ERROR | 27-06-2017 19:42:42,945 | http-nio-0.0.0.0-8080-exec-101 | 78 | com.k12rs.dataservices.exception.GlobalExceptionHandler | #handleException : Exception handler executed
java.lang.IllegalArgumentException: collectionName can not be null
	at com.mongodb.assertions.Assertions.notNull(Assertions.java:37) ~[mongo-java-driver-3.4.2.jar:?]
	at com.mongodb.MongoNamespace.checkCollectionNameValidity(MongoNamespace.java:65) ~[mongo-java-driver-3.4.2.jar:?]
	at com.mongodb.MongoNamespace.<init>(MongoNamespace.java:95) ~[mongo-java-driver-3.4.2.jar:?]
	at com.mongodb.MongoDatabaseImpl.getCollection(MongoDatabaseImpl.java:115) ~[mongo-java-driver-3.4.2.jar:?]
	at com.mongodb.MongoDatabaseImpl.getCollection(MongoDatabaseImpl.java:110) ~[mongo-java-driver-3.4.2.jar:?]
	at com.k12rs.dataservices.dao.impl.OrganizationCmdDAO.setOrganizationCmdCollection(OrganizationCmdDAO.java:54) ~[OrganizationCmdDAO.class:?]
	at com.k12rs.dataservices.dao.impl.OrganizationCmdDAO.getOrganization(OrganizationCmdDAO.java:30) ~[OrganizationCmdDAO.class:?]
	at com.k12rs.dataservices.dao.impl.OrganizationCmdDAO$$FastClassBySpringCGLIB$$515aa245.invoke(<generated>) ~[OrganizationCmdDAO.class:?]
	at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) ~[spring-core-4.3.1.RELEASE.jar:4.3.1.RELEASE]
	at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:720) ~[spring-aop-4.3.1.RELEASE.jar:4.3.1.RELEASE]
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157) ~[spring-aop-4.3.1.RELEASE.jar:4.3.1.RELEASE]
	at org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:133) ~[spring-aop-4.3.1.RELEASE.jar:4.3.1.RELEASE]
	at org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:121) ~[spring-aop-4.3.1.RELEASE.jar:4.3.1.RELEASE]
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) ~[spring-aop-4.3.1.RELEASE.jar:4.3.1.RELEASE]
	at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:655) ~[spring-aop-4.3.1.RELEASE.jar:4.3.1.RELEASE]
	at com.k12rs.dataservices.dao.impl.OrganizationCmdDAO$$EnhancerBySpringCGLIB$$7ebe10ad.getOrganization(<generated>) ~[OrganizationCmdDAO.class:?]
	at com.k12rs.dataservices.businessmanager.impl.UserSessionManager.getOrganizationCMD(UserSessionManager.java:198) ~[UserSessionManager.class:?]
	at com.k12rs.dataservices.businessmanager.impl.UserSessionManager.getUserSessionRawData(UserSessionManager.java:235) ~[UserSessionManager.class:?]
	at com.k12rs.dataservices.service.impl.UserSessionService.getRawUserSessionSummaryByOrg(UserSessionService.java:32) ~[UserSessionService.class:?]
	at com.k12rs.dataservices.controller.UserSessionController.getRawUserSessionByOrganization(UserSessionController.java:162) ~[UserSessionController.class:?]
	at com.k12rs.dataservices.controller.UserSessionController$$FastClassBySpringCGLIB$$145b8b6d.invoke(<generated>) ~[UserSessionController.class:?]
	at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) ~[spring-core-4.3.1.RELEASE.jar:4.3.1.RELEASE]
	at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:720) ~[spring-aop-4.3.1.RELEASE.jar:4.3.1.RELEASE]
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157) ~[spring-aop-4.3.1.RELEASE.jar:4.3.1.RELEASE]
	at org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:133) ~[spring-aop-4.3.1.RELEASE.jar:4.3.1.RELEASE]
	at org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:121) ~[spring-aop-4.3.1.RELEASE.jar:4.3.1.RELEASE]
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) ~[spring-aop-4.3.1.RELEASE.jar:4.3.1.RELEASE]
	at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:655) ~[spring-aop-4.3.1.RELEASE.jar:4.3.1.RELEASE]
	at com.k12rs.dataservices.controller.UserSessionController$$EnhancerBySpringCGLIB$$aaacd3d5.getRawUserSessionByOrganization(<generated>) ~[UserSessionController.class:?]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_111]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_111]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_111]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_111]
	at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:221) ~[spring-web-4.3.1.RELEASE.jar:4.3.1.RELEASE]
	at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:136) ~[spring-web-4.3.1.RELEASE.jar:4.3.1.RELEASE]
	at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:114) ~[spring-webmvc-4.3.1.RELEASE.jar:4.3.1.RELEASE]
	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827) ~[spring-webmvc-4.3.1.RELEASE.jar:4.3.1.RELEASE]
	at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738) ~[spring-webmvc-4.3.1.RELEASE.jar:4.3.1.RELEASE]
	at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85) ~[spring-webmvc-4.3.1.RELEASE.jar:4.3.1.RELEASE]
	at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:963) [spring-webmvc-4.3.1.RELEASE.jar:4.3.1.RELEASE]
	at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:897) [spring-webmvc-4.3.1.RELEASE.jar:4.3.1.RELEASE]
	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970) [spring-webmvc-4.3.1.RELEASE.jar:4.3.1.RELEASE]
	at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:861) [spring-webmvc-4.3.1.RELEASE.jar:4.3.1.RELEASE]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:618) [servlet-api.jar:?]
	at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846) [spring-webmvc-4.3.1.RELEASE.jar:4.3.1.RELEASE]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:725) [servlet-api.jar:?]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:291) [catalina.jar:8.0.20]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) [catalina.jar:8.0.20]
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) [tomcat-websocket.jar:8.0.20]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239) [catalina.jar:8.0.20]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) [catalina.jar:8.0.20]
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:219) [catalina.jar:8.0.20]
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106) [catalina.jar:8.0.20]
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501) [catalina.jar:8.0.20]
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:142) [catalina.jar:8.0.20]
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79) [catalina.jar:8.0.20]
	at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:610) [catalina.jar:8.0.20]
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88) [catalina.jar:8.0.20]
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:516) [catalina.jar:8.0.20]
	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1086) [tomcat-coyote.jar:8.0.20]
	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:659) [tomcat-coyote.jar:8.0.20]
	at org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:223) [tomcat-coyote.jar:8.0.20]
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1558) [tomcat-coyote.jar:8.0.20]
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1515) [tomcat-coyote.jar:8.0.20]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_111]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_111]
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) [tomcat-util.jar:8.0.20]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_111]