1. Picked up JAVA_TOOL_OPTIONS: -Dfile.encoding=UTF8
2. Java HotSpot(TM) 64-Bit Server VM warning: Using incremental CMS is deprecated and will likely be removed in a future release
3. 13-Feb-2017 10:12:22.318 WARNING [main] org.apache.catalina.startup.SetAllPropertiesRule.begin [SetAllPropertiesRule]{Server/Service/Connector} Setting property 'maxSpareThreads' to '75' did not find a matching property.
4. 13-Feb-2017 10:12:22.321 WARNING [main] org.apache.catalina.startup.SetAllPropertiesRule.begin [SetAllPropertiesRule]{Server/Service/Connector} Setting property 'emptySessionPath' to 'false' did not find a matching property.
5. 13-Feb-2017 10:12:22.323 WARNING [main] org.apache.catalina.startup.SetAllPropertiesRule.begin [SetAllPropertiesRule]{Server/Service/Connector} Setting property 'maxSpareThreads' to '75' did not find a matching property.
6. 13-Feb-2017 10:12:22.324 WARNING [main] org.apache.catalina.startup.SetAllPropertiesRule.begin [SetAllPropertiesRule]{Server/Service/Connector} Setting property 'emptySessionPath' to 'false' did not find a matching property.
7. 13-Feb-2017 10:12:22.326 WARNING [main] org.apache.catalina.startup.SetAllPropertiesRule.begin [SetAllPropertiesRule]{Server/Service/Connector} Setting property 'maxSpareThreads' to '3' did not find a matching property.
8. 13-Feb-2017 10:12:22.327 WARNING [main] org.apache.catalina.startup.SetAllPropertiesRule.begin [SetAllPropertiesRule]{Server/Service/Connector} Setting property 'emptySessionPath' to 'false' did not find a matching property.
9. 13-Feb-2017 10:12:22.329 WARNING [main] org.apache.catalina.startup.SetAllPropertiesRule.begin [SetAllPropertiesRule]{Server/Service/Connector} Setting property 'maxSpareThreads' to '75' did not find a matching property.
10. 13-Feb-2017 10:12:22.330 WARNING [main] org.apache.catalina.startup.SetAllPropertiesRule.begin [SetAllPropertiesRule]{Server/Service/Connector} Setting property 'emptySessionPath' to 'false' did not find a matching property.
11. 13-Feb-2017 10:12:22.332 WARNING [main] org.apache.catalina.startup.SetAllPropertiesRule.begin [SetAllPropertiesRule]{Server/Service/Connector} Setting property 'maxSpareThreads' to '75' did not find a matching property.
12. 13-Feb-2017 10:12:22.333 WARNING [main] org.apache.catalina.startup.SetAllPropertiesRule.begin [SetAllPropertiesRule]{Server/Service/Connector} Setting property 'emptySessionPath' to 'false' did not find a matching property.
13. 13-Feb-2017 10:12:22.376 WARNING [main] org.apache.tomcat.util.digester.SetPropertiesRule.begin [SetPropertiesRule]{Server/Service/Engine/Host} Setting property 'xmlValidation' to 'false' did not find a matching property.
14. 13-Feb-2017 10:12:22.377 WARNING [main] org.apache.tomcat.util.digester.SetPropertiesRule.begin [SetPropertiesRule]{Server/Service/Engine/Host} Setting property 'xmlNamespaceAware' to 'false' did not find a matching property.
15. 13-Feb-2017 10:12:22.398 WARNING [main] org.apache.tomcat.util.digester.SetPropertiesRule.begin [SetPropertiesRule]{Server/Service/Engine/Host/Valve} Setting property 'resolveHosts' to 'false' did not find a matching property.
16. 13-Feb-2017 10:12:22.402 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server version:        Apache Tomcat
17. 13-Feb-2017 10:12:22.402 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server built:          unknown
18. 13-Feb-2017 10:12:22.402 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server number:         8.0.x
19. 13-Feb-2017 10:12:22.402 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log OS Name:               Mac OS X
20. 13-Feb-2017 10:12:22.402 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log OS Version:            10.11.4
21. 13-Feb-2017 10:12:22.402 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Architecture:          x86_64
22. 13-Feb-2017 10:12:22.403 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log JAVA_HOME:             /Library/Java/JavaVirtualMachines/jdk1.8.0_65.jdk/Contents/Home/jre
23. 13-Feb-2017 10:12:22.403 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log JVM Version:           1.8.0_65-b17
24. 13-Feb-2017 10:12:22.403 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log JVM Vendor:            Oracle Corporation
25. 13-Feb-2017 10:12:22.403 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_BASE:         /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat
26. 13-Feb-2017 10:12:22.403 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_HOME:         /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat
27. 13-Feb-2017 10:12:22.405 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dfile.encoding=UTF8
28. 13-Feb-2017 10:12:22.405 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.util.logging.config.file=/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/conf/logging.properties
29. 13-Feb-2017 10:12:22.405 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
30. 13-Feb-2017 10:12:22.405 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Xms2048M
31. 13-Feb-2017 10:12:22.405 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Xmx2048M
32. 13-Feb-2017 10:12:22.405 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -XX:SurvivorRatio=5
33. 13-Feb-2017 10:12:22.405 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -XX:TargetSurvivorRatio=90
34. 13-Feb-2017 10:12:22.406 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -XX:MaxTenuringThreshold=12
35. 13-Feb-2017 10:12:22.406 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -XX:+CMSIncrementalMode
36. 13-Feb-2017 10:12:22.406 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -XX:+CMSIncrementalPacing
37. 13-Feb-2017 10:12:22.406 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -XX:+CMSParallelRemarkEnabled
38. 13-Feb-2017 10:12:22.406 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -XX:+UseTLAB
39. 13-Feb-2017 10:12:22.406 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -XX:+UseConcMarkSweepGC
40. 13-Feb-2017 10:12:22.406 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -XX:+CMSClassUnloadingEnabled
41. 13-Feb-2017 10:12:22.406 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -verbose:gc
42. 13-Feb-2017 10:12:22.407 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -XX:+PrintGCTimeStamps
43. 13-Feb-2017 10:12:22.407 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -XX:+PrintGCDetails
44. 13-Feb-2017 10:12:22.407 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Xloggc:/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/logs/gc.log
45. 13-Feb-2017 10:12:22.407 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djavax.net.ssl.trustStore=/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/conf/Catalina/localhost/jssecacerts
46. 13-Feb-2017 10:12:22.407 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djdk.tls.client.protocols=TLSv1,TLSv1.1,TLSv1.2
47. 13-Feb-2017 10:12:22.407 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Daws.accessKeyId=AKIAJ2GU4YF3WK3JXNHA
48. 13-Feb-2017 10:12:22.407 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Daws.secretKey=oOe0fCGky/RysHTivHakRQg9vf3cUnJQwaUIDdTr
49. 13-Feb-2017 10:12:22.408 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dcom.sun.management.jmxremote=true
50. 13-Feb-2017 10:12:22.408 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dcom.sun.management.jmxremote.authenticate=false
51. 13-Feb-2017 10:12:22.408 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dcom.sun.management.jmxremote.access.file=/lib/management/jmxremote.access
52. 13-Feb-2017 10:12:22.408 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dcom.sun.management.jmxremote.password.file=/lib/management/jmxremote.password
53. 13-Feb-2017 10:12:22.408 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dcom.sun.management.jmxremote.ssl=false
54. 13-Feb-2017 10:12:22.408 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.endorsed.dirs=/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/endorsed
55. 13-Feb-2017 10:12:22.409 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dcatalina.base=/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat
56. 13-Feb-2017 10:12:22.409 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dcatalina.home=/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat
57. 13-Feb-2017 10:12:22.409 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.io.tmpdir=/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/temp
58. 13-Feb-2017 10:12:22.409 INFO [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: /Users/usantsh/Library/Java/Extensions:/Library/Java/Extensions:/Network/Library/Java/Extensions:/System/Library/Java/Extensions:/usr/lib/java:.
59. 13-Feb-2017 10:12:22.611 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-0.0.0.0-9080"]
60. 13-Feb-2017 10:12:22.650 INFO [main] org.apache.tomcat.util.net.NioSelectorPool.getSharedSelector Using a shared selector for servlet write/read
61. 13-Feb-2017 10:12:22.653 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-0.0.0.0-7080"]
62. 13-Feb-2017 10:12:22.654 INFO [main] org.apache.tomcat.util.net.NioSelectorPool.getSharedSelector Using a shared selector for servlet write/read
63. 13-Feb-2017 10:12:22.655 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-0.0.0.0-9180"]
64. 13-Feb-2017 10:12:22.656 INFO [main] org.apache.tomcat.util.net.NioSelectorPool.getSharedSelector Using a shared selector for servlet write/read
65. 13-Feb-2017 10:12:22.657 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-127.0.0.1-9190"]
66. 13-Feb-2017 10:12:22.658 INFO [main] org.apache.tomcat.util.net.NioSelectorPool.getSharedSelector Using a shared selector for servlet write/read
67. 13-Feb-2017 10:12:22.659 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-127.0.0.1-9590"]
68. 13-Feb-2017 10:12:22.660 INFO [main] org.apache.tomcat.util.net.NioSelectorPool.getSharedSelector Using a shared selector for servlet write/read
69. 13-Feb-2017 10:12:22.660 INFO [main] org.apache.catalina.startup.Catalina.load Initialization processed in 806 ms
70. 13-Feb-2017 10:12:22.693 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service Catalina
71. 13-Feb-2017 10:12:22.693 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet Engine: Apache Tomcat
72. 13-Feb-2017 10:12:22.705 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDescriptor Deploying configuration descriptor /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/conf/Catalina/localhost/community#prelogin.xml
73. 13-Feb-2017 10:12:22.799 SEVERE [localhost-startStop-1] org.apache.catalina.core.ContainerBase.addChildInternal ContainerBase.addChild: start:
74.  org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/community/prelogin]]
75.         at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
76.         at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:725)
77.         at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:701)
78.         at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:714)
79.         at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:581)
80.         at org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1683)
81.         at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
82.         at java.util.concurrent.FutureTask.run(FutureTask.java:266)
83.         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
84.         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
85.         at java.lang.Thread.run(Thread.java:745)
86. Caused by: org.apache.catalina.LifecycleException: Failed to start component [org.apache.catalina.webresources.StandardRoot@6f8250cc]
87.         at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
88.         at org.apache.catalina.core.StandardContext.resourcesStart(StandardContext.java:4813)
89.         at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:4943)
90.         at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
91.         ... 10 more
92. Caused by: java.lang.IllegalArgumentException: The main resource set specified [/Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/shared] is not valid
93.         at org.apache.catalina.webresources.StandardRoot.createMainResourceSet(StandardRoot.java:708)
94.         at org.apache.catalina.webresources.StandardRoot.startInternal(StandardRoot.java:669)
95.         at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
96.         ... 13 more
97.  
98. 13-Feb-2017 10:12:22.800 SEVERE [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDescriptor Error deploying configuration descriptor /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/conf/Catalina/localhost/community#prelogin.xml
99.  java.lang.IllegalStateException: ContainerBase.addChild: start: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/community/prelogin]]
100.         at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:728)
101.         at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:701)
102.         at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:714)
103.         at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:581)
104.         at org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1683)
105.         at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
106.         at java.util.concurrent.FutureTask.run(FutureTask.java:266)
107.         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
108.         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
109.         at java.lang.Thread.run(Thread.java:745)
110.  
111. 13-Feb-2017 10:12:22.802 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDescriptor Deployment of configuration descriptor /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/conf/Catalina/localhost/community#prelogin.xml has finished in 96 ms
112. 13-Feb-2017 10:12:22.802 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDescriptor Deploying configuration descriptor /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/conf/Catalina/localhost/community#thumbnails#shared.xml
113. 13-Feb-2017 10:12:23.590 INFO [localhost-startStop-1] org.apache.jasper.servlet.TldScanner.scanJars At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
114. 13-Feb-2017 10:12:23.669 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDescriptor Deployment of configuration descriptor /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/conf/Catalina/localhost/community#thumbnails#shared.xml has finished in 867 ms
115. 13-Feb-2017 10:12:23.670 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDescriptor Deploying configuration descriptor /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/conf/Catalina/localhost/community#thumbnails#user.xml
116. 13-Feb-2017 10:12:24.099 INFO [localhost-startStop-1] org.apache.jasper.servlet.TldScanner.scanJars At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
117. 13-Feb-2017 10:12:24.103 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDescriptor Deployment of configuration descriptor /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/conf/Catalina/localhost/community#thumbnails#user.xml has finished in 434 ms
118. 13-Feb-2017 10:12:24.103 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDescriptor Deploying configuration descriptor /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/conf/Catalina/localhost/ole#prelogin.xml
119. 13-Feb-2017 10:12:24.111 SEVERE [localhost-startStop-1] org.apache.catalina.core.ContainerBase.addChildInternal ContainerBase.addChild: start:
120.  org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/ole/prelogin]]
121.         at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
122.         at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:725)
123.         at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:701)
124.         at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:714)
125.         at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:581)
126.         at org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1683)
127.         at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
128.         at java.util.concurrent.FutureTask.run(FutureTask.java:266)
129.         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
130.         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
131.         at java.lang.Thread.run(Thread.java:745)
132. Caused by: org.apache.catalina.LifecycleException: Failed to start component [org.apache.catalina.webresources.StandardRoot@23fe317d]
133.         at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
134.         at org.apache.catalina.core.StandardContext.resourcesStart(StandardContext.java:4813)
135.         at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:4943)
136.         at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
137.         ... 10 more
138. Caused by: java.lang.IllegalArgumentException: The main resource set specified [/Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/shared] is not valid
139.         at org.apache.catalina.webresources.StandardRoot.createMainResourceSet(StandardRoot.java:708)
140.         at org.apache.catalina.webresources.StandardRoot.startInternal(StandardRoot.java:669)
141.         at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
142.         ... 13 more
143.  
144. 13-Feb-2017 10:12:24.111 SEVERE [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDescriptor Error deploying configuration descriptor /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/conf/Catalina/localhost/ole#prelogin.xml
145.  java.lang.IllegalStateException: ContainerBase.addChild: start: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/ole/prelogin]]
146.         at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:728)
147.         at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:701)
148.         at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:714)
149.         at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:581)
150.         at org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1683)
151.         at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
152.         at java.util.concurrent.FutureTask.run(FutureTask.java:266)
153.         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
154.         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
155.         at java.lang.Thread.run(Thread.java:745)
156.  
157. 13-Feb-2017 10:12:24.112 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDescriptor Deployment of configuration descriptor /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/conf/Catalina/localhost/ole#prelogin.xml has finished in 9 ms
158. 13-Feb-2017 10:12:24.112 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDescriptor Deploying configuration descriptor /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/conf/Catalina/localhost/ole#thumbnails#shared.xml
159. 13-Feb-2017 10:12:24.553 INFO [localhost-startStop-1] org.apache.jasper.servlet.TldScanner.scanJars At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
160. 13-Feb-2017 10:12:24.557 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDescriptor Deployment of configuration descriptor /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/conf/Catalina/localhost/ole#thumbnails#shared.xml has finished in 445 ms
161. 13-Feb-2017 10:12:24.558 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDescriptor Deploying configuration descriptor /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/conf/Catalina/localhost/ole#thumbnails#user.xml
162. 13-Feb-2017 10:12:25.027 INFO [localhost-startStop-1] org.apache.jasper.servlet.TldScanner.scanJars At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
163. 13-Feb-2017 10:12:25.031 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDescriptor Deployment of configuration descriptor /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/conf/Catalina/localhost/ole#thumbnails#user.xml has finished in 474 ms
164. 13-Feb-2017 10:12:25.032 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/assessment_service
165. 13-Feb-2017 10:12:42.876 SEVERE [localhost-startStop-1] org.apache.catalina.core.StandardContext.startInternal Error listenerStart
166. 13-Feb-2017 10:12:42.878 SEVERE [localhost-startStop-1] org.apache.catalina.core.StandardContext.startInternal Context [/assessment_service] startup failed due to previous errors
167. 13-Feb-2017 10:12:42.895 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/assessment_service has finished in 17,862 ms
168. 13-Feb-2017 10:12:42.895 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/assignment_service
169. 13-Feb-2017 10:12:53.931 SEVERE [localhost-startStop-1] org.apache.catalina.core.StandardContext.startInternal Error listenerStart
170. 13-Feb-2017 10:12:53.933 SEVERE [localhost-startStop-1] org.apache.catalina.core.StandardContext.startInternal Context [/assignment_service] startup failed due to previous errors
171. 13-Feb-2017 10:12:53.940 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/assignment_service has finished in 11,044 ms
172. 13-Feb-2017 10:12:53.940 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/community
173. SLF4J: Class path contains multiple SLF4J bindings.
174. SLF4J: Found binding in [jar:file:/Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/community/WEB-INF/lib/log4j-slf4j-impl-2.6.2.jar!/org/slf4j/impl/StaticLoggerBinder.class]
175. SLF4J: Found binding in [jar:file:/Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/community/WEB-INF/lib/logback-classic-1.1.2.jar!/org/slf4j/impl/StaticLoggerBinder.class]
176. SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
177. SLF4J: Actual binding is of type [org.apache.logging.slf4j.Log4jLoggerFactory]
178. 13-Feb-2017 10:13:21.003 SEVERE [localhost-startStop-1] org.apache.catalina.core.StandardContext.startInternal Error listenerStart
179. 13-Feb-2017 10:13:21.004 SEVERE [localhost-startStop-1] org.apache.catalina.core.StandardContext.startInternal Context [/community] startup failed due to previous errors
180. 13-Feb-2017 10:13:21.008 WARNING [localhost-startStop-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [community] appears to have started a thread named [hash-wheel-timer-1] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
181.  java.lang.Thread.sleep(Native Method)
182.  reactor.core.HashWheelTimer$1.run(HashWheelTimer.java:102)
183.  java.lang.Thread.run(Thread.java:745)
184. 13-Feb-2017 10:13:21.009 WARNING [localhost-startStop-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [community] appears to have started a thread named [ringBuffer-ringbuffer-2] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
185.  sun.misc.Unsafe.park(Native Method)
186.  java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
187.  java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
188.  com.lmax.disruptor.BlockingWaitStrategy.waitFor(BlockingWaitStrategy.java:45)
189.  com.lmax.disruptor.ProcessingSequenceBarrier.waitFor(ProcessingSequenceBarrier.java:55)
190.  com.lmax.disruptor.BatchEventProcessor.run(BatchEventProcessor.java:123)
191.  java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
192.  java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
193.  java.lang.Thread.run(Thread.java:745)
194. 13-Feb-2017 10:13:21.009 WARNING [localhost-startStop-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [community] appears to have started a thread named [eventLoop-dispatcher-1] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
195.  sun.misc.Unsafe.park(Native Method)
196.  java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
197.  java.util.concurrent.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:734)
198.  java.util.concurrent.LinkedTransferQueue.xfer(LinkedTransferQueue.java:647)
199.  java.util.concurrent.LinkedTransferQueue.poll(LinkedTransferQueue.java:1277)
200.  reactor.event.dispatch.BlockingQueueDispatcher$TaskExecutingRunnable.run(BlockingQueueDispatcher.java:123)
201.  java.lang.Thread.run(Thread.java:745)
202. 13-Feb-2017 10:13:21.009 WARNING [localhost-startStop-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [community] appears to have started a thread named [eventLoop-dispatcher-2] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
203.  sun.misc.Unsafe.park(Native Method)
204.  java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
205.  java.util.concurrent.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:734)
206.  java.util.concurrent.LinkedTransferQueue.xfer(LinkedTransferQueue.java:647)
207.  java.util.concurrent.LinkedTransferQueue.poll(LinkedTransferQueue.java:1277)
208.  reactor.event.dispatch.BlockingQueueDispatcher$TaskExecutingRunnable.run(BlockingQueueDispatcher.java:123)
209.  java.lang.Thread.run(Thread.java:745)
210. 13-Feb-2017 10:13:21.010 WARNING [localhost-startStop-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [community] appears to have started a thread named [eventLoop-dispatcher-3] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
211.  sun.misc.Unsafe.park(Native Method)
212.  java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
213.  java.util.concurrent.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:734)
214.  java.util.concurrent.LinkedTransferQueue.xfer(LinkedTransferQueue.java:647)
215.  java.util.concurrent.LinkedTransferQueue.poll(LinkedTransferQueue.java:1277)
216.  reactor.event.dispatch.BlockingQueueDispatcher$TaskExecutingRunnable.run(BlockingQueueDispatcher.java:123)
217.  java.lang.Thread.run(Thread.java:745)
218. 13-Feb-2017 10:13:21.010 WARNING [localhost-startStop-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [community] appears to have started a thread named [eventLoop-dispatcher-4] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
219.  sun.misc.Unsafe.park(Native Method)
220.  java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
221.  java.util.concurrent.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:734)
222.  java.util.concurrent.LinkedTransferQueue.xfer(LinkedTransferQueue.java:647)
223.  java.util.concurrent.LinkedTransferQueue.poll(LinkedTransferQueue.java:1277)
224.  reactor.event.dispatch.BlockingQueueDispatcher$TaskExecutingRunnable.run(BlockingQueueDispatcher.java:123)
225.  java.lang.Thread.run(Thread.java:745)
226. 13-Feb-2017 10:13:21.010 WARNING [localhost-startStop-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [community] appears to have started a thread named [eventLoop-dispatcher-5] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
227.  sun.misc.Unsafe.park(Native Method)
228.  java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
229.  java.util.concurrent.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:734)
230.  java.util.concurrent.LinkedTransferQueue.xfer(LinkedTransferQueue.java:647)
231.  java.util.concurrent.LinkedTransferQueue.poll(LinkedTransferQueue.java:1277)
232.  reactor.event.dispatch.BlockingQueueDispatcher$TaskExecutingRunnable.run(BlockingQueueDispatcher.java:123)
233.  java.lang.Thread.run(Thread.java:745)
234. 13-Feb-2017 10:13:21.010 WARNING [localhost-startStop-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [community] appears to have started a thread named [eventLoop-dispatcher-6] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
235.  sun.misc.Unsafe.park(Native Method)
236.  java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
237.  java.util.concurrent.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:734)
238.  java.util.concurrent.LinkedTransferQueue.xfer(LinkedTransferQueue.java:647)
239.  java.util.concurrent.LinkedTransferQueue.poll(LinkedTransferQueue.java:1277)
240.  reactor.event.dispatch.BlockingQueueDispatcher$TaskExecutingRunnable.run(BlockingQueueDispatcher.java:123)
241.  java.lang.Thread.run(Thread.java:745)
242. 13-Feb-2017 10:13:21.011 WARNING [localhost-startStop-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [community] appears to have started a thread named [eventLoop-dispatcher-7] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
243.  sun.misc.Unsafe.park(Native Method)
244.  java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
245.  java.util.concurrent.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:734)
246.  java.util.concurrent.LinkedTransferQueue.xfer(LinkedTransferQueue.java:647)
247.  java.util.concurrent.LinkedTransferQueue.poll(LinkedTransferQueue.java:1277)
248.  reactor.event.dispatch.BlockingQueueDispatcher$TaskExecutingRunnable.run(BlockingQueueDispatcher.java:123)
249.  java.lang.Thread.run(Thread.java:745)
250. 13-Feb-2017 10:13:21.011 WARNING [localhost-startStop-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [community] appears to have started a thread named [eventLoop-dispatcher-8] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
251.  sun.misc.Unsafe.park(Native Method)
252.  java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
253.  java.util.concurrent.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:734)
254.  java.util.concurrent.LinkedTransferQueue.xfer(LinkedTransferQueue.java:647)
255.  java.util.concurrent.LinkedTransferQueue.poll(LinkedTransferQueue.java:1277)
256.  reactor.event.dispatch.BlockingQueueDispatcher$TaskExecutingRunnable.run(BlockingQueueDispatcher.java:123)
257.  java.lang.Thread.run(Thread.java:745)
258. 13-Feb-2017 10:13:21.013 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/community has finished in 27,073 ms
259. 13-Feb-2017 10:13:21.013 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/course_services
260. 13-Feb-2017 10:13:22.576 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/course_services has finished in 1,563 ms
261. 13-Feb-2017 10:13:22.576 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/healthcheck
262. log4j:WARN No such property [maxBackupIndex] in org.apache.log4j.DailyRollingFileAppender.
263. 13-Feb-2017 10:13:23.352 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/healthcheck has finished in 776 ms
264. 13-Feb-2017 10:13:23.352 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/k12rs_simulator
265. 2017-02-13 10:13:28,656 ERROR Appenders contains an invalid element or attribute "Raven"
266. 2017-02-13 10:13:28,657 ERROR Invalid level @k12rs_simulator.sentry.log.level@ on Appender reference Sentry
267. 2017-02-13 10:13:28,658 ERROR Invalid level @k12rs_simulator.sentry.log.level@ on Appender reference Sentry
268. 2017-02-13 10:13:28,659 ERROR Invalid level @k12rs_simulator.sentry.log.level@ on Appender reference Sentry
269. 2017-02-13 10:13:28,660 ERROR Invalid level @k12rs_simulator.sentry.log.level@ on Appender reference Sentry
270. 2017-02-13 10:13:28,661 ERROR Invalid level @k12rs_simulator.sentry.log.level@ on Appender reference Sentry
271. 2017-02-13 10:13:28,661 ERROR Invalid level @k12rs_simulator.sentryclient.log.level@ on Appender reference k12rs_simulatorSentryLogger
272. 2017-02-13 10:13:28,662 ERROR Unable to locate appender Sentry for logger
273. 2017-02-13 10:13:28,662 ERROR Unable to locate appender k12rs_simulatorSentryLogger for logger net.kencochrane.raven
274. 2017-02-13 10:13:28,662 ERROR Unable to locate appender Sentry for logger org.jasig
275. 2017-02-13 10:13:28,663 ERROR Unable to locate appender Sentry for logger org.springframework.web
276. 2017-02-13 10:13:28,663 ERROR Unable to locate appender Sentry for logger com.pearson.ltg.ole.security.OLEPreAuthenticationFilter
277. 2017-02-13 10:13:28,663 ERROR Unable to locate appender Sentry for logger com.pearson
278. SLF4J: Class path contains multiple SLF4J bindings.
279. SLF4J: Found binding in [jar:file:/Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/k12rs_simulator/WEB-INF/lib/log4j-slf4j-impl-2.0-rc1.jar!/org/slf4j/impl/StaticLoggerBinder.class]
280. SLF4J: Found binding in [jar:file:/Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/k12rs_simulator/WEB-INF/lib/slf4j-log4j12-1.6.1.jar!/org/slf4j/impl/StaticLoggerBinder.class]
281. SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
282. 13-Feb-2017 10:13:29.653 SEVERE [localhost-startStop-1] org.apache.catalina.core.StandardContext.startInternal Error listenerStart
283. 13-Feb-2017 10:13:29.654 SEVERE [localhost-startStop-1] org.apache.catalina.core.StandardContext.startInternal Context [/k12rs_simulator] startup failed due to previous errors
284. 13-Feb-2017 10:13:29.659 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/k12rs_simulator has finished in 6,307 ms
285. 13-Feb-2017 10:13:29.659 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/knewton_simulator
286. SLF4J: Class path contains multiple SLF4J bindings.
287. SLF4J: Found binding in [jar:file:/Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/knewton_simulator/WEB-INF/lib/log4j-slf4j-impl-2.0-rc1.jar!/org/slf4j/impl/StaticLoggerBinder.class]
288. SLF4J: Found binding in [jar:file:/Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/knewton_simulator/WEB-INF/lib/slf4j-log4j12-1.6.1.jar!/org/slf4j/impl/StaticLoggerBinder.class]
289. SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
290. 13-Feb-2017 10:13:36.492 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/knewton_simulator has finished in 6,832 ms
291. 13-Feb-2017 10:13:36.492 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/lti_qa_simulator
292. 2017-02-13 10:13:45,626 ERROR Appenders contains an invalid element or attribute "Raven"
293. 2017-02-13 10:13:45,629 WARN Error while converting string [@common-lti-qa-simulator.sentry.log.level@] to type [class org.apache.logging.log4j.Level]. Using default value [null]. java.lang.IllegalArgumentException: Unknown level constant [@COMMON-LTI-QA-SIMULATOR.SENTRY.LOG.LEVEL@].
294.         at org.apache.logging.log4j.Level.valueOf(Level.java:286)
295.         at org.apache.logging.log4j.core.config.plugins.convert.TypeConverters$LevelConverter.convert(TypeConverters.java:230)
296.         at org.apache.logging.log4j.core.config.plugins.convert.TypeConverters$LevelConverter.convert(TypeConverters.java:226)
297.         at org.apache.logging.log4j.core.config.plugins.convert.TypeConverters.convert(TypeConverters.java:336)
298.         at org.apache.logging.log4j.core.config.plugins.visitors.AbstractPluginVisitor.convert(AbstractPluginVisitor.java:130)
299.         at org.apache.logging.log4j.core.config.plugins.visitors.PluginAttributeVisitor.visit(PluginAttributeVisitor.java:45)
300.         at org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.generateParameters(PluginBuilder.java:247)
301.         at org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.build(PluginBuilder.java:136)
302.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createPluginObject(AbstractConfiguration.java:766)
303.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:706)
304.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:698)
305.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:698)
306.         at org.apache.logging.log4j.core.config.AbstractConfiguration.doConfigure(AbstractConfiguration.java:358)
307.         at org.apache.logging.log4j.core.config.AbstractConfiguration.start(AbstractConfiguration.java:161)
308.         at org.apache.logging.log4j.core.LoggerContext.setConfiguration(LoggerContext.java:361)
309.         at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:426)
310.         at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:442)
311.         at org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:138)
312.         at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:147)
313.         at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:41)
314.         at org.apache.logging.log4j.LogManager.getContext(LogManager.java:175)
315.         at org.apache.logging.log4j.spi.AbstractLoggerAdapter.getContext(AbstractLoggerAdapter.java:102)
316.         at org.apache.logging.slf4j.Log4jLoggerFactory.getContext(Log4jLoggerFactory.java:43)
317.         at org.apache.logging.log4j.spi.AbstractLoggerAdapter.getLogger(AbstractLoggerAdapter.java:42)
318.         at org.apache.logging.slf4j.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:29)
319.         at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:277)
320.         at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:155)
321.         at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:132)
322.         at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:655)
323.         at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:282)
324.         at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:106)
325.         at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4710)
326.         at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5135)
327.         at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
328.         at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:725)
329.         at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:701)
330.         at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:714)
331.         at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1069)
332.         at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1719)
333.         at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
334.         at java.util.concurrent.FutureTask.run(FutureTask.java:266)
335.         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
336.         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
337.         at java.lang.Thread.run(Thread.java:745)
338.  
339. 2017-02-13 10:13:45,631 WARN Error while converting string [@common-lti-qa-simulator.sentry.log.level@] to type [class org.apache.logging.log4j.Level]. Using default value [null]. java.lang.IllegalArgumentException: Unknown level constant [@COMMON-LTI-QA-SIMULATOR.SENTRY.LOG.LEVEL@].
340.         at org.apache.logging.log4j.Level.valueOf(Level.java:286)
341.         at org.apache.logging.log4j.core.config.plugins.convert.TypeConverters$LevelConverter.convert(TypeConverters.java:230)
342.         at org.apache.logging.log4j.core.config.plugins.convert.TypeConverters$LevelConverter.convert(TypeConverters.java:226)
343.         at org.apache.logging.log4j.core.config.plugins.convert.TypeConverters.convert(TypeConverters.java:336)
344.         at org.apache.logging.log4j.core.config.plugins.visitors.AbstractPluginVisitor.convert(AbstractPluginVisitor.java:130)
345.         at org.apache.logging.log4j.core.config.plugins.visitors.PluginAttributeVisitor.visit(PluginAttributeVisitor.java:45)
346.         at org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.generateParameters(PluginBuilder.java:247)
347.         at org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.build(PluginBuilder.java:136)
348.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createPluginObject(AbstractConfiguration.java:766)
349.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:706)
350.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:698)
351.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:698)
352.         at org.apache.logging.log4j.core.config.AbstractConfiguration.doConfigure(AbstractConfiguration.java:358)
353.         at org.apache.logging.log4j.core.config.AbstractConfiguration.start(AbstractConfiguration.java:161)
354.         at org.apache.logging.log4j.core.LoggerContext.setConfiguration(LoggerContext.java:361)
355.         at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:426)
356.         at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:442)
357.         at org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:138)
358.         at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:147)
359.         at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:41)
360.         at org.apache.logging.log4j.LogManager.getContext(LogManager.java:175)
361.         at org.apache.logging.log4j.spi.AbstractLoggerAdapter.getContext(AbstractLoggerAdapter.java:102)
362.         at org.apache.logging.slf4j.Log4jLoggerFactory.getContext(Log4jLoggerFactory.java:43)
363.         at org.apache.logging.log4j.spi.AbstractLoggerAdapter.getLogger(AbstractLoggerAdapter.java:42)
364.         at org.apache.logging.slf4j.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:29)
365.         at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:277)
366.         at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:155)
367.         at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:132)
368.         at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:655)
369.         at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:282)
370.         at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:106)
371.         at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4710)
372.         at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5135)
373.         at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
374.         at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:725)
375.         at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:701)
376.         at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:714)
377.         at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1069)
378.         at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1719)
379.         at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
380.         at java.util.concurrent.FutureTask.run(FutureTask.java:266)
381.         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
382.         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
383.         at java.lang.Thread.run(Thread.java:745)
384.  
385. 2017-02-13 10:13:45,633 WARN Error while converting string [@common-lti-qa-simulator.sentry.log.level@] to type [class org.apache.logging.log4j.Level]. Using default value [null]. java.lang.IllegalArgumentException: Unknown level constant [@COMMON-LTI-QA-SIMULATOR.SENTRY.LOG.LEVEL@].
386.         at org.apache.logging.log4j.Level.valueOf(Level.java:286)
387.         at org.apache.logging.log4j.core.config.plugins.convert.TypeConverters$LevelConverter.convert(TypeConverters.java:230)
388.         at org.apache.logging.log4j.core.config.plugins.convert.TypeConverters$LevelConverter.convert(TypeConverters.java:226)
389.         at org.apache.logging.log4j.core.config.plugins.convert.TypeConverters.convert(TypeConverters.java:336)
390.         at org.apache.logging.log4j.core.config.plugins.visitors.AbstractPluginVisitor.convert(AbstractPluginVisitor.java:130)
391.         at org.apache.logging.log4j.core.config.plugins.visitors.PluginAttributeVisitor.visit(PluginAttributeVisitor.java:45)
392.         at org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.generateParameters(PluginBuilder.java:247)
393.         at org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.build(PluginBuilder.java:136)
394.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createPluginObject(AbstractConfiguration.java:766)
395.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:706)
396.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:698)
397.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:698)
398.         at org.apache.logging.log4j.core.config.AbstractConfiguration.doConfigure(AbstractConfiguration.java:358)
399.         at org.apache.logging.log4j.core.config.AbstractConfiguration.start(AbstractConfiguration.java:161)
400.         at org.apache.logging.log4j.core.LoggerContext.setConfiguration(LoggerContext.java:361)
401.         at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:426)
402.         at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:442)
403.         at org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:138)
404.         at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:147)
405.         at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:41)
406.         at org.apache.logging.log4j.LogManager.getContext(LogManager.java:175)
407.         at org.apache.logging.log4j.spi.AbstractLoggerAdapter.getContext(AbstractLoggerAdapter.java:102)
408.         at org.apache.logging.slf4j.Log4jLoggerFactory.getContext(Log4jLoggerFactory.java:43)
409.         at org.apache.logging.log4j.spi.AbstractLoggerAdapter.getLogger(AbstractLoggerAdapter.java:42)
410.         at org.apache.logging.slf4j.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:29)
411.         at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:277)
412.         at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:155)
413.         at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:132)
414.         at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:655)
415.         at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:282)
416.         at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:106)
417.         at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4710)
418.         at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5135)
419.         at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
420.         at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:725)
421.         at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:701)
422.         at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:714)
423.         at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1069)
424.         at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1719)
425.         at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
426.         at java.util.concurrent.FutureTask.run(FutureTask.java:266)
427.         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
428.         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
429.         at java.lang.Thread.run(Thread.java:745)
430.  
431. 2017-02-13 10:13:45,634 WARN Error while converting string [@common-lti-qa-simulator.sentry.log.level@] to type [class org.apache.logging.log4j.Level]. Using default value [null]. java.lang.IllegalArgumentException: Unknown level constant [@COMMON-LTI-QA-SIMULATOR.SENTRY.LOG.LEVEL@].
432.         at org.apache.logging.log4j.Level.valueOf(Level.java:286)
433.         at org.apache.logging.log4j.core.config.plugins.convert.TypeConverters$LevelConverter.convert(TypeConverters.java:230)
434.         at org.apache.logging.log4j.core.config.plugins.convert.TypeConverters$LevelConverter.convert(TypeConverters.java:226)
435.         at org.apache.logging.log4j.core.config.plugins.convert.TypeConverters.convert(TypeConverters.java:336)
436.         at org.apache.logging.log4j.core.config.plugins.visitors.AbstractPluginVisitor.convert(AbstractPluginVisitor.java:130)
437.         at org.apache.logging.log4j.core.config.plugins.visitors.PluginAttributeVisitor.visit(PluginAttributeVisitor.java:45)
438.         at org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.generateParameters(PluginBuilder.java:247)
439.         at org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.build(PluginBuilder.java:136)
440.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createPluginObject(AbstractConfiguration.java:766)
441.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:706)
442.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:698)
443.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:698)
444.         at org.apache.logging.log4j.core.config.AbstractConfiguration.doConfigure(AbstractConfiguration.java:358)
445.         at org.apache.logging.log4j.core.config.AbstractConfiguration.start(AbstractConfiguration.java:161)
446.         at org.apache.logging.log4j.core.LoggerContext.setConfiguration(LoggerContext.java:361)
447.         at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:426)
448.         at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:442)
449.         at org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:138)
450.         at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:147)
451.         at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:41)
452.         at org.apache.logging.log4j.LogManager.getContext(LogManager.java:175)
453.         at org.apache.logging.log4j.spi.AbstractLoggerAdapter.getContext(AbstractLoggerAdapter.java:102)
454.         at org.apache.logging.slf4j.Log4jLoggerFactory.getContext(Log4jLoggerFactory.java:43)
455.         at org.apache.logging.log4j.spi.AbstractLoggerAdapter.getLogger(AbstractLoggerAdapter.java:42)
456.         at org.apache.logging.slf4j.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:29)
457.         at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:277)
458.         at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:155)
459.         at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:132)
460.         at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:655)
461.         at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:282)
462.         at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:106)
463.         at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4710)
464.         at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5135)
465.         at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
466.         at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:725)
467.         at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:701)
468.         at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:714)
469.         at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1069)
470.         at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1719)
471.         at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
472.         at java.util.concurrent.FutureTask.run(FutureTask.java:266)
473.         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
474.         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
475.         at java.lang.Thread.run(Thread.java:745)
476.  
477. 2017-02-13 10:13:45,635 WARN Error while converting string [@common-lti-qa-simulator.sentry.log.level@] to type [class org.apache.logging.log4j.Level]. Using default value [null]. java.lang.IllegalArgumentException: Unknown level constant [@COMMON-LTI-QA-SIMULATOR.SENTRY.LOG.LEVEL@].
478.         at org.apache.logging.log4j.Level.valueOf(Level.java:286)
479.         at org.apache.logging.log4j.core.config.plugins.convert.TypeConverters$LevelConverter.convert(TypeConverters.java:230)
480.         at org.apache.logging.log4j.core.config.plugins.convert.TypeConverters$LevelConverter.convert(TypeConverters.java:226)
481.         at org.apache.logging.log4j.core.config.plugins.convert.TypeConverters.convert(TypeConverters.java:336)
482.         at org.apache.logging.log4j.core.config.plugins.visitors.AbstractPluginVisitor.convert(AbstractPluginVisitor.java:130)
483.         at org.apache.logging.log4j.core.config.plugins.visitors.PluginAttributeVisitor.visit(PluginAttributeVisitor.java:45)
484.         at org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.generateParameters(PluginBuilder.java:247)
485.         at org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.build(PluginBuilder.java:136)
486.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createPluginObject(AbstractConfiguration.java:766)
487.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:706)
488.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:698)
489.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:698)
490.         at org.apache.logging.log4j.core.config.AbstractConfiguration.doConfigure(AbstractConfiguration.java:358)
491.         at org.apache.logging.log4j.core.config.AbstractConfiguration.start(AbstractConfiguration.java:161)
492.         at org.apache.logging.log4j.core.LoggerContext.setConfiguration(LoggerContext.java:361)
493.         at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:426)
494.         at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:442)
495.         at org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:138)
496.         at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:147)
497.         at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:41)
498.         at org.apache.logging.log4j.LogManager.getContext(LogManager.java:175)
499.         at org.apache.logging.log4j.spi.AbstractLoggerAdapter.getContext(AbstractLoggerAdapter.java:102)
500.         at org.apache.logging.slf4j.Log4jLoggerFactory.getContext(Log4jLoggerFactory.java:43)
501.         at org.apache.logging.log4j.spi.AbstractLoggerAdapter.getLogger(AbstractLoggerAdapter.java:42)
502.         at org.apache.logging.slf4j.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:29)
503.         at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:277)
504.         at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:155)
505.         at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:132)
506.         at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:655)
507.         at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:282)
508.         at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:106)
509.         at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4710)
510.         at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5135)
511.         at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
512.         at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:725)
513.         at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:701)
514.         at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:714)
515.         at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1069)
516.         at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1719)
517.         at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
518.         at java.util.concurrent.FutureTask.run(FutureTask.java:266)
519.         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
520.         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
521.         at java.lang.Thread.run(Thread.java:745)
522.  
523. 2017-02-13 10:13:45,636 WARN Error while converting string [@common-lti-qa-simulator.sentry.log.level@] to type [class org.apache.logging.log4j.Level]. Using default value [null]. java.lang.IllegalArgumentException: Unknown level constant [@COMMON-LTI-QA-SIMULATOR.SENTRY.LOG.LEVEL@].
524.         at org.apache.logging.log4j.Level.valueOf(Level.java:286)
525.         at org.apache.logging.log4j.core.config.plugins.convert.TypeConverters$LevelConverter.convert(TypeConverters.java:230)
526.         at org.apache.logging.log4j.core.config.plugins.convert.TypeConverters$LevelConverter.convert(TypeConverters.java:226)
527.         at org.apache.logging.log4j.core.config.plugins.convert.TypeConverters.convert(TypeConverters.java:336)
528.         at org.apache.logging.log4j.core.config.plugins.visitors.AbstractPluginVisitor.convert(AbstractPluginVisitor.java:130)
529.         at org.apache.logging.log4j.core.config.plugins.visitors.PluginAttributeVisitor.visit(PluginAttributeVisitor.java:45)
530.         at org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.generateParameters(PluginBuilder.java:247)
531.         at org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.build(PluginBuilder.java:136)
532.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createPluginObject(AbstractConfiguration.java:766)
533.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:706)
534.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:698)
535.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:698)
536.         at org.apache.logging.log4j.core.config.AbstractConfiguration.doConfigure(AbstractConfiguration.java:358)
537.         at org.apache.logging.log4j.core.config.AbstractConfiguration.start(AbstractConfiguration.java:161)
538.         at org.apache.logging.log4j.core.LoggerContext.setConfiguration(LoggerContext.java:361)
539.         at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:426)
540.         at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:442)
541.         at org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:138)
542.         at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:147)
543.         at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:41)
544.         at org.apache.logging.log4j.LogManager.getContext(LogManager.java:175)
545.         at org.apache.logging.log4j.spi.AbstractLoggerAdapter.getContext(AbstractLoggerAdapter.java:102)
546.         at org.apache.logging.slf4j.Log4jLoggerFactory.getContext(Log4jLoggerFactory.java:43)
547.         at org.apache.logging.log4j.spi.AbstractLoggerAdapter.getLogger(AbstractLoggerAdapter.java:42)
548.         at org.apache.logging.slf4j.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:29)
549.         at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:277)
550.         at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:155)
551.         at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:132)
552.         at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:655)
553.         at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:282)
554.         at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:106)
555.         at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4710)
556.         at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5135)
557.         at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
558.         at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:725)
559.         at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:701)
560.         at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:714)
561.         at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1069)
562.         at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1719)
563.         at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
564.         at java.util.concurrent.FutureTask.run(FutureTask.java:266)
565.         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
566.         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
567.         at java.lang.Thread.run(Thread.java:745)
568.  
569. 2017-02-13 10:13:45,636 WARN Error while converting string [@common-lti-qa-simulator.org.springframework.batch.log.level@] to type [class org.apache.logging.log4j.Level]. Using default value [null]. java.lang.IllegalArgumentException: Unknown level constant [@COMMON-LTI-QA-SIMULATOR.ORG.SPRINGFRAMEWORK.BATCH.LOG.LEVEL@].
570.         at org.apache.logging.log4j.Level.valueOf(Level.java:286)
571.         at org.apache.logging.log4j.core.config.plugins.convert.TypeConverters$LevelConverter.convert(TypeConverters.java:230)
572.         at org.apache.logging.log4j.core.config.plugins.convert.TypeConverters$LevelConverter.convert(TypeConverters.java:226)
573.         at org.apache.logging.log4j.core.config.plugins.convert.TypeConverters.convert(TypeConverters.java:336)
574.         at org.apache.logging.log4j.core.config.plugins.visitors.AbstractPluginVisitor.convert(AbstractPluginVisitor.java:130)
575.         at org.apache.logging.log4j.core.config.plugins.visitors.PluginAttributeVisitor.visit(PluginAttributeVisitor.java:45)
576.         at org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.generateParameters(PluginBuilder.java:247)
577.         at org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.build(PluginBuilder.java:136)
578.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createPluginObject(AbstractConfiguration.java:766)
579.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:706)
580.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:698)
581.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:698)
582.         at org.apache.logging.log4j.core.config.AbstractConfiguration.doConfigure(AbstractConfiguration.java:358)
583.         at org.apache.logging.log4j.core.config.AbstractConfiguration.start(AbstractConfiguration.java:161)
584.         at org.apache.logging.log4j.core.LoggerContext.setConfiguration(LoggerContext.java:361)
585.         at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:426)
586.         at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:442)
587.         at org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:138)
588.         at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:147)
589.         at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:41)
590.         at org.apache.logging.log4j.LogManager.getContext(LogManager.java:175)
591.         at org.apache.logging.log4j.spi.AbstractLoggerAdapter.getContext(AbstractLoggerAdapter.java:102)
592.         at org.apache.logging.slf4j.Log4jLoggerFactory.getContext(Log4jLoggerFactory.java:43)
593.         at org.apache.logging.log4j.spi.AbstractLoggerAdapter.getLogger(AbstractLoggerAdapter.java:42)
594.         at org.apache.logging.slf4j.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:29)
595.         at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:277)
596.         at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:155)
597.         at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:132)
598.         at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:655)
599.         at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:282)
600.         at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:106)
601.         at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4710)
602.         at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5135)
603.         at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
604.         at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:725)
605.         at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:701)
606.         at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:714)
607.         at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1069)
608.         at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1719)
609.         at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
610.         at java.util.concurrent.FutureTask.run(FutureTask.java:266)
611.         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
612.         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
613.         at java.lang.Thread.run(Thread.java:745)
614.  
615. 2017-02-13 10:13:45,637 WARN Error while converting string [@common-lti-qa-simulator.org.springframework.batch.log.level@] to type [class org.apache.logging.log4j.Level]. Using default value [null]. java.lang.IllegalArgumentException: Unknown level constant [@COMMON-LTI-QA-SIMULATOR.ORG.SPRINGFRAMEWORK.BATCH.LOG.LEVEL@].
616.         at org.apache.logging.log4j.Level.valueOf(Level.java:286)
617.         at org.apache.logging.log4j.core.config.plugins.convert.TypeConverters$LevelConverter.convert(TypeConverters.java:230)
618.         at org.apache.logging.log4j.core.config.plugins.convert.TypeConverters$LevelConverter.convert(TypeConverters.java:226)
619.         at org.apache.logging.log4j.core.config.plugins.convert.TypeConverters.convert(TypeConverters.java:336)
620.         at org.apache.logging.log4j.core.config.plugins.visitors.AbstractPluginVisitor.convert(AbstractPluginVisitor.java:130)
621.         at org.apache.logging.log4j.core.config.plugins.visitors.PluginAttributeVisitor.visit(PluginAttributeVisitor.java:45)
622.         at org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.generateParameters(PluginBuilder.java:247)
623.         at org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.build(PluginBuilder.java:136)
624.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createPluginObject(AbstractConfiguration.java:766)
625.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:706)
626.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:698)
627.         at org.apache.logging.log4j.core.config.AbstractConfiguration.doConfigure(AbstractConfiguration.java:358)
628.         at org.apache.logging.log4j.core.config.AbstractConfiguration.start(AbstractConfiguration.java:161)
629.         at org.apache.logging.log4j.core.LoggerContext.setConfiguration(LoggerContext.java:361)
630.         at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:426)
631.         at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:442)
632.         at org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:138)
633.         at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:147)
634.         at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:41)
635.         at org.apache.logging.log4j.LogManager.getContext(LogManager.java:175)
636.         at org.apache.logging.log4j.spi.AbstractLoggerAdapter.getContext(AbstractLoggerAdapter.java:102)
637.         at org.apache.logging.slf4j.Log4jLoggerFactory.getContext(Log4jLoggerFactory.java:43)
638.         at org.apache.logging.log4j.spi.AbstractLoggerAdapter.getLogger(AbstractLoggerAdapter.java:42)
639.         at org.apache.logging.slf4j.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:29)
640.         at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:277)
641.         at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:155)
642.         at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:132)
643.         at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:655)
644.         at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:282)
645.         at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:106)
646.         at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4710)
647.         at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5135)
648.         at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
649.         at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:725)
650.         at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:701)
651.         at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:714)
652.         at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1069)
653.         at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1719)
654.         at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
655.         at java.util.concurrent.FutureTask.run(FutureTask.java:266)
656.         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
657.         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
658.         at java.lang.Thread.run(Thread.java:745)
659.  
660. 2017-02-13 10:13:45,638 WARN Error while converting string [@common-lti-qa-simulator.sentryclient.log.level@] to type [class org.apache.logging.log4j.Level]. Using default value [null]. java.lang.IllegalArgumentException: Unknown level constant [@COMMON-LTI-QA-SIMULATOR.SENTRYCLIENT.LOG.LEVEL@].
661.         at org.apache.logging.log4j.Level.valueOf(Level.java:286)
662.         at org.apache.logging.log4j.core.config.plugins.convert.TypeConverters$LevelConverter.convert(TypeConverters.java:230)
663.         at org.apache.logging.log4j.core.config.plugins.convert.TypeConverters$LevelConverter.convert(TypeConverters.java:226)
664.         at org.apache.logging.log4j.core.config.plugins.convert.TypeConverters.convert(TypeConverters.java:336)
665.         at org.apache.logging.log4j.core.config.plugins.visitors.AbstractPluginVisitor.convert(AbstractPluginVisitor.java:130)
666.         at org.apache.logging.log4j.core.config.plugins.visitors.PluginAttributeVisitor.visit(PluginAttributeVisitor.java:45)
667.         at org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.generateParameters(PluginBuilder.java:247)
668.         at org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.build(PluginBuilder.java:136)
669.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createPluginObject(AbstractConfiguration.java:766)
670.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:706)
671.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:698)
672.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:698)
673.         at org.apache.logging.log4j.core.config.AbstractConfiguration.doConfigure(AbstractConfiguration.java:358)
674.         at org.apache.logging.log4j.core.config.AbstractConfiguration.start(AbstractConfiguration.java:161)
675.         at org.apache.logging.log4j.core.LoggerContext.setConfiguration(LoggerContext.java:361)
676.         at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:426)
677.         at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:442)
678.         at org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:138)
679.         at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:147)
680.         at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:41)
681.         at org.apache.logging.log4j.LogManager.getContext(LogManager.java:175)
682.         at org.apache.logging.log4j.spi.AbstractLoggerAdapter.getContext(AbstractLoggerAdapter.java:102)
683.         at org.apache.logging.slf4j.Log4jLoggerFactory.getContext(Log4jLoggerFactory.java:43)
684.         at org.apache.logging.log4j.spi.AbstractLoggerAdapter.getLogger(AbstractLoggerAdapter.java:42)
685.         at org.apache.logging.slf4j.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:29)
686.         at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:277)
687.         at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:155)
688.         at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:132)
689.         at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:655)
690.         at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:282)
691.         at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:106)
692.         at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4710)
693.         at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5135)
694.         at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
695.         at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:725)
696.         at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:701)
697.         at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:714)
698.         at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1069)
699.         at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1719)
700.         at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
701.         at java.util.concurrent.FutureTask.run(FutureTask.java:266)
702.         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
703.         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
704.         at java.lang.Thread.run(Thread.java:745)
705.  
706. 2017-02-13 10:13:45,638 WARN Error while converting string [@common-lti-qa-simulator.sentryclient.log.level@] to type [class org.apache.logging.log4j.Level]. Using default value [null]. java.lang.IllegalArgumentException: Unknown level constant [@COMMON-LTI-QA-SIMULATOR.SENTRYCLIENT.LOG.LEVEL@].
707.         at org.apache.logging.log4j.Level.valueOf(Level.java:286)
708.         at org.apache.logging.log4j.core.config.plugins.convert.TypeConverters$LevelConverter.convert(TypeConverters.java:230)
709.         at org.apache.logging.log4j.core.config.plugins.convert.TypeConverters$LevelConverter.convert(TypeConverters.java:226)
710.         at org.apache.logging.log4j.core.config.plugins.convert.TypeConverters.convert(TypeConverters.java:336)
711.         at org.apache.logging.log4j.core.config.plugins.visitors.AbstractPluginVisitor.convert(AbstractPluginVisitor.java:130)
712.         at org.apache.logging.log4j.core.config.plugins.visitors.PluginAttributeVisitor.visit(PluginAttributeVisitor.java:45)
713.         at org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.generateParameters(PluginBuilder.java:247)
714.         at org.apache.logging.log4j.core.config.plugins.util.PluginBuilder.build(PluginBuilder.java:136)
715.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createPluginObject(AbstractConfiguration.java:766)
716.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:706)
717.         at org.apache.logging.log4j.core.config.AbstractConfiguration.createConfiguration(AbstractConfiguration.java:698)
718.         at org.apache.logging.log4j.core.config.AbstractConfiguration.doConfigure(AbstractConfiguration.java:358)
719.         at org.apache.logging.log4j.core.config.AbstractConfiguration.start(AbstractConfiguration.java:161)
720.         at org.apache.logging.log4j.core.LoggerContext.setConfiguration(LoggerContext.java:361)
721.         at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:426)
722.         at org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:442)
723.         at org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:138)
724.         at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:147)
725.         at org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:41)
726.         at org.apache.logging.log4j.LogManager.getContext(LogManager.java:175)
727.         at org.apache.logging.log4j.spi.AbstractLoggerAdapter.getContext(AbstractLoggerAdapter.java:102)
728.         at org.apache.logging.slf4j.Log4jLoggerFactory.getContext(Log4jLoggerFactory.java:43)
729.         at org.apache.logging.log4j.spi.AbstractLoggerAdapter.getLogger(AbstractLoggerAdapter.java:42)
730.         at org.apache.logging.slf4j.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:29)
731.         at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:277)
732.         at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:155)
733.         at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:132)
734.         at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:655)
735.         at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:282)
736.         at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:106)
737.         at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4710)
738.         at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5135)
739.         at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
740.         at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:725)
741.         at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:701)
742.         at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:714)
743.         at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1069)
744.         at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1719)
745.         at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
746.         at java.util.concurrent.FutureTask.run(FutureTask.java:266)
747.         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
748.         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
749.         at java.lang.Thread.run(Thread.java:745)
750.  
751. 2017-02-13 10:13:45,639 ERROR Unable to locate appender Sentry for logger
752. 2017-02-13 10:13:45,640 ERROR Unable to locate appender lti_qa_simulatorSentryLogger for logger net.kencochrane.raven
753. 2017-02-13 10:13:45,640 ERROR Unable to locate appender Sentry for logger org.jasig
754. 2017-02-13 10:13:45,640 ERROR Unable to locate appender Sentry for logger org.springframework.batch
755. 2017-02-13 10:13:45,640 ERROR Unable to locate appender Sentry for logger org.springframework.web
756. 2017-02-13 10:13:45,640 ERROR Unable to locate appender Sentry for logger com.pearson.ltg.ole.security.OLEPreAuthenticationFilter
757. 2017-02-13 10:13:45,640 ERROR Unable to locate appender Sentry for logger com.pearson
758. 13-Feb-2017 10:13:47.240 SEVERE [localhost-startStop-1] org.apache.catalina.core.StandardContext.startInternal Error listenerStart
759. 13-Feb-2017 10:13:47.242 SEVERE [localhost-startStop-1] org.apache.catalina.core.StandardContext.startInternal Context [/lti_qa_simulator] startup failed due to previous errors
760. 13-Feb-2017 10:13:47.249 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/lti_qa_simulator has finished in 10,757 ms
761. 13-Feb-2017 10:13:47.249 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/ole
762. SLF4J: Class path contains multiple SLF4J bindings.
763. SLF4J: Found binding in [jar:file:/Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/ole/WEB-INF/lib/log4j-slf4j-impl-2.6.2.jar!/org/slf4j/impl/StaticLoggerBinder.class]
764. SLF4J: Found binding in [jar:file:/Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/ole/WEB-INF/lib/logback-classic-1.1.2.jar!/org/slf4j/impl/StaticLoggerBinder.class]
765. SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
766. SLF4J: Actual binding is of type [org.apache.logging.slf4j.Log4jLoggerFactory]
767. 13-Feb-2017 10:14:15.172 SEVERE [localhost-startStop-1] org.apache.catalina.core.StandardContext.startInternal Error listenerStart
768. 13-Feb-2017 10:14:15.173 SEVERE [localhost-startStop-1] org.apache.catalina.core.StandardContext.startInternal Context [/ole] startup failed due to previous errors
769. 13-Feb-2017 10:14:15.182 WARNING [localhost-startStop-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ole] appears to have started a thread named [hash-wheel-timer-1] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
770.  java.lang.Thread.sleep(Native Method)
771.  reactor.core.HashWheelTimer$1.run(HashWheelTimer.java:102)
772.  java.lang.Thread.run(Thread.java:745)
773. 13-Feb-2017 10:14:15.183 WARNING [localhost-startStop-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ole] appears to have started a thread named [ringBuffer-ringbuffer-2] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
774.  sun.misc.Unsafe.park(Native Method)
775.  java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
776.  java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
777.  com.lmax.disruptor.BlockingWaitStrategy.waitFor(BlockingWaitStrategy.java:45)
778.  com.lmax.disruptor.ProcessingSequenceBarrier.waitFor(ProcessingSequenceBarrier.java:55)
779.  com.lmax.disruptor.BatchEventProcessor.run(BatchEventProcessor.java:123)
780.  java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
781.  java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
782.  java.lang.Thread.run(Thread.java:745)
783. 13-Feb-2017 10:14:15.184 WARNING [localhost-startStop-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ole] appears to have started a thread named [java-sdk-http-connection-reaper] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
784.  java.lang.Thread.sleep(Native Method)
785.  com.amazonaws.http.IdleConnectionReaper.run(IdleConnectionReaper.java:112)
786. 13-Feb-2017 10:14:15.186 WARNING [localhost-startStop-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ole] appears to have started a thread named [eventLoop-dispatcher-1] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
787.  sun.misc.Unsafe.park(Native Method)
788.  java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
789.  java.util.concurrent.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:734)
790.  java.util.concurrent.LinkedTransferQueue.xfer(LinkedTransferQueue.java:647)
791.  java.util.concurrent.LinkedTransferQueue.poll(LinkedTransferQueue.java:1277)
792.  reactor.event.dispatch.BlockingQueueDispatcher$TaskExecutingRunnable.run(BlockingQueueDispatcher.java:123)
793.  java.lang.Thread.run(Thread.java:745)
794. 13-Feb-2017 10:14:15.187 WARNING [localhost-startStop-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ole] appears to have started a thread named [eventLoop-dispatcher-2] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
795.  sun.misc.Unsafe.park(Native Method)
796.  java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
797.  java.util.concurrent.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:734)
798.  java.util.concurrent.LinkedTransferQueue.xfer(LinkedTransferQueue.java:647)
799.  java.util.concurrent.LinkedTransferQueue.poll(LinkedTransferQueue.java:1277)
800.  reactor.event.dispatch.BlockingQueueDispatcher$TaskExecutingRunnable.run(BlockingQueueDispatcher.java:123)
801.  java.lang.Thread.run(Thread.java:745)
802. 13-Feb-2017 10:14:15.187 WARNING [localhost-startStop-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ole] appears to have started a thread named [eventLoop-dispatcher-3] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
803.  sun.misc.Unsafe.park(Native Method)
804.  java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
805.  java.util.concurrent.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:734)
806.  java.util.concurrent.LinkedTransferQueue.xfer(LinkedTransferQueue.java:647)
807.  java.util.concurrent.LinkedTransferQueue.poll(LinkedTransferQueue.java:1277)
808.  reactor.event.dispatch.BlockingQueueDispatcher$TaskExecutingRunnable.run(BlockingQueueDispatcher.java:123)
809.  java.lang.Thread.run(Thread.java:745)
810. 13-Feb-2017 10:14:15.188 WARNING [localhost-startStop-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ole] appears to have started a thread named [eventLoop-dispatcher-4] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
811.  sun.misc.Unsafe.park(Native Method)
812.  java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
813.  java.util.concurrent.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:734)
814.  java.util.concurrent.LinkedTransferQueue.xfer(LinkedTransferQueue.java:647)
815.  java.util.concurrent.LinkedTransferQueue.poll(LinkedTransferQueue.java:1277)
816.  reactor.event.dispatch.BlockingQueueDispatcher$TaskExecutingRunnable.run(BlockingQueueDispatcher.java:123)
817.  java.lang.Thread.run(Thread.java:745)
818. 13-Feb-2017 10:14:15.189 WARNING [localhost-startStop-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ole] appears to have started a thread named [eventLoop-dispatcher-5] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
819.  sun.misc.Unsafe.park(Native Method)
820.  java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
821.  java.util.concurrent.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:734)
822.  java.util.concurrent.LinkedTransferQueue.xfer(LinkedTransferQueue.java:647)
823.  java.util.concurrent.LinkedTransferQueue.poll(LinkedTransferQueue.java:1277)
824.  reactor.event.dispatch.BlockingQueueDispatcher$TaskExecutingRunnable.run(BlockingQueueDispatcher.java:123)
825.  java.lang.Thread.run(Thread.java:745)
826. 13-Feb-2017 10:14:15.189 WARNING [localhost-startStop-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ole] appears to have started a thread named [eventLoop-dispatcher-6] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
827.  sun.misc.Unsafe.park(Native Method)
828.  java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
829.  java.util.concurrent.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:734)
830.  java.util.concurrent.LinkedTransferQueue.xfer(LinkedTransferQueue.java:647)
831.  java.util.concurrent.LinkedTransferQueue.poll(LinkedTransferQueue.java:1277)
832.  reactor.event.dispatch.BlockingQueueDispatcher$TaskExecutingRunnable.run(BlockingQueueDispatcher.java:123)
833.  java.lang.Thread.run(Thread.java:745)
834. 13-Feb-2017 10:14:15.190 WARNING [localhost-startStop-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ole] appears to have started a thread named [eventLoop-dispatcher-7] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
835.  sun.misc.Unsafe.park(Native Method)
836.  java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
837.  java.util.concurrent.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:734)
838.  java.util.concurrent.LinkedTransferQueue.xfer(LinkedTransferQueue.java:647)
839.  java.util.concurrent.LinkedTransferQueue.poll(LinkedTransferQueue.java:1277)
840.  reactor.event.dispatch.BlockingQueueDispatcher$TaskExecutingRunnable.run(BlockingQueueDispatcher.java:123)
841.  java.lang.Thread.run(Thread.java:745)
842. 13-Feb-2017 10:14:15.195 WARNING [localhost-startStop-1] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ole] appears to have started a thread named [eventLoop-dispatcher-8] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
843.  sun.misc.Unsafe.park(Native Method)
844.  java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
845.  java.util.concurrent.LinkedTransferQueue.awaitMatch(LinkedTransferQueue.java:734)
846.  java.util.concurrent.LinkedTransferQueue.xfer(LinkedTransferQueue.java:647)
847.  java.util.concurrent.LinkedTransferQueue.poll(LinkedTransferQueue.java:1277)
848.  reactor.event.dispatch.BlockingQueueDispatcher$TaskExecutingRunnable.run(BlockingQueueDispatcher.java:123)
849.  java.lang.Thread.run(Thread.java:745)
850. 13-Feb-2017 10:14:15.203 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/ole has finished in 27,954 ms
851. 13-Feb-2017 10:14:15.203 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/ole-simulator
852. 13-Feb-2017 10:14:15.753 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/ole-simulator has finished in 550 ms
853. 13-Feb-2017 10:14:15.753 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/paf_simulator
854. 13-Feb-2017 10:14:24.672 SEVERE [localhost-startStop-1] org.apache.catalina.core.StandardContext.startInternal Error listenerStart
855. 13-Feb-2017 10:14:24.675 SEVERE [localhost-startStop-1] org.apache.catalina.core.StandardContext.startInternal Context [/paf_simulator] startup failed due to previous errors
856. 13-Feb-2017 10:14:24.680 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/paf_simulator has finished in 8,927 ms
857. 13-Feb-2017 10:14:24.680 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/ROOT
858. 13-Feb-2017 10:14:24.985 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/ROOT has finished in 305 ms
859. 13-Feb-2017 10:14:24.985 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/rumba-simulator
860. 13-Feb-2017 10:14:29.714 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/rumba-simulator has finished in 4,729 ms
861. 13-Feb-2017 10:14:29.715 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/sso
862. 2017-02-13 10:14:35,309 INFO [org.jasig.cas.web.flow.AuthenticationViaFormAction] - <FormObjectClass not set.  Using default class of org.jasig.cas.authentication.principal.UsernamePasswordCredentials with formObjectName credentials and validator org.jasig.cas.validation.UsernamePasswordCredentialsValidator.>
863. 13-Feb-2017 10:14:35.330 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory /Users/usantsh/Programs/ole/export/home/apps/cgportal/usantsh/online-learning-exchange/trunk/inst_9080/tomcat/webapps/sso has finished in 5,615 ms
864. 13-Feb-2017 10:14:35.341 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-0.0.0.0-9080"]
865. 13-Feb-2017 10:14:35.351 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-0.0.0.0-7080"]
866. 13-Feb-2017 10:14:35.353 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-0.0.0.0-9180"]
867. 13-Feb-2017 10:14:35.354 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-127.0.0.1-9190"]
868. 13-Feb-2017 10:14:35.355 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-127.0.0.1-9590"]
869. 13-Feb-2017 10:14:35.356 INFO [main] org.apache.catalina.startup.Catalina.start Server startup in 132697 ms
870. 2017-02-13 10:14:54,708 INFO [org.jasig.cas.ticket.registry.support.DefaultTicketRegistryCleaner] - <Starting cleaning of expired tickets from ticket registry at [Mon Feb 13 10:14:54 EST 2017]>
871. 2017-02-13 10:14:54,710 INFO [org.jasig.cas.ticket.registry.support.DefaultTicketRegistryCleaner] - <0 found to be removed.  Removing now.>
872. 2017-02-13 10:14:54,710 INFO [org.jasig.cas.ticket.registry.support.DefaultTicketRegistryCleaner] - <Finished cleaning of expired tickets from ticket registry at [Mon Feb 13 10:14:54 EST 2017]>
873.