1. 22-Apr-2019 13:27:02.660 SEVERE [http-nio-0.0.0.0-9080-exec-435] org.apache.catalina.core.StandardWrapperValve.invoke Servlet.service() for servlet [restServlet] in context with path [/commu
2. nity] threw exception
3.  java.lang.RuntimeException: java.net.SocketException: Connection reset
4.         at com.pearson.ltg.rumba.course.util.HttpClientSupport.doRequest(HttpClientSupport.java:215)
5.         at com.pearson.ltg.rumba.course.util.HttpClientSupport.doGet(HttpClientSupport.java:168)
6.         at com.pearson.ltg.rumba.course.service.CommonClassRosterDataService.getClassRostersByUser(CommonClassRosterDataService.java:211)
7.         at com.pearson.ltg.ole.service.ClassRosterService.getClassRostersByUser(ClassRosterService.java:763)
8.         at com.pearson.ltg.ole.service.ClassRosterService.getClassRostersByTeacherAndStatus(ClassRosterService.java:274)
9.         at com.pearson.ltg.ole.service.profile.UserAttributeService.addClassStatusAttributes(UserAttributeService.java:188)
10.         at com.pearson.ltg.ole.service.profile.UserAttributeService.getUserAttributes(UserAttributeService.java:217)
11.         at com.pearson.ltg.ole.security.OLEPreAuthenticationFilter.successfulAuthentication(OLEPreAuthenticationFilter.java:73)
12.         at org.springframework.security.web.authentication.preauth.AbstractPreAuthenticatedProcessingFilter.doAuthenticate(AbstractPreAuthenticatedProcessingFilter.java:135)
13.         at org.springframework.security.web.authentication.preauth.AbstractPreAuthenticatedProcessingFilter.doFilter(AbstractPreAuthenticatedProcessingFilter.java:104)
14.         at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
15.         at org.springframework.security.oauth.provider.filter.OAuthProviderProcessingFilter.doFilter(OAuthProviderProcessingFilter.java:210)
16.         at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
17.         at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:110)
18.         at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
19.         at org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.doFilterInternal(WebAsyncManagerIntegrationFilter.java:50)
20.         at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
21.         at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
22.         at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:87)
23.         at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
24.         at org.springframework.security.web.access.channel.ChannelProcessingFilter.doFilter(ChannelProcessingFilter.java:144)
25.         at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
26.         at org.jasig.cas.client.session.SingleSignOutFilter.doFilter(SingleSignOutFilter.java:76)
27.         at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
28.         at com.pearson.ltg.ole.security.OLEServletContextFilter.doFilter(OLEServletContextFilter.java:51)
29.         at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:342)
30.         at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:192)
31.         at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:160)
32.         at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:344)
33.         at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:261)
34.         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
35.         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
36.         at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:85)
37.         at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
38.         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
39.         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
40.         at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)
41.         at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)
42.         at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:492)
43.         at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)
44.         at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:80)
45.         at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)
46.         at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
47.         at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)
48.         at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1152)
49.         at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)
50.         at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1539)
51.         at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1495)
52.         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
53.         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
54.         at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
55.         at java.lang.Thread.run(Thread.java:748)
56. Caused by: java.net.SocketException: Connection reset
57.         at java.net.SocketInputStream.read(SocketInputStream.java:210)
58.         at java.net.SocketInputStream.read(SocketInputStream.java:141)
59.         at sun.security.ssl.InputRecord.readFully(InputRecord.java:465)
60.         at sun.security.ssl.InputRecord.read(InputRecord.java:503)
61.         at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:973)
62.         at sun.security.ssl.SSLSocketImpl.readDataRecord(SSLSocketImpl.java:930)
63.         at sun.security.ssl.AppInputStream.read(AppInputStream.java:105)
64.         at org.apache.http.impl.io.SessionInputBufferImpl.streamRead(SessionInputBufferImpl.java:136)
65.         at org.apache.http.impl.io.SessionInputBufferImpl.fillBuffer(SessionInputBufferImpl.java:152)
66.         at org.apache.http.impl.io.SessionInputBufferImpl.readLine(SessionInputBufferImpl.java:270)
67.         at org.apache.http.impl.conn.DefaultHttpResponseParser.parseHead(DefaultHttpResponseParser.java:140)
68.         at org.apache.http.impl.conn.DefaultHttpResponseParser.parseHead(DefaultHttpResponseParser.java:57)
69.         at org.apache.http.impl.io.AbstractMessageParser.parse(AbstractMessageParser.java:260)
70.         at org.apache.http.impl.DefaultBHttpClientConnection.receiveResponseHeader(DefaultBHttpClientConnection.java:161)
71.         at org.apache.http.impl.conn.CPoolProxy.receiveResponseHeader(CPoolProxy.java:153)
72.         at org.apache.http.protocol.HttpRequestExecutor.doReceiveResponse(HttpRequestExecutor.java:271)
73.         at org.apache.http.protocol.HttpRequestExecutor.execute(HttpRequestExecutor.java:123)
74.         at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:254)
75.         at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:195)
76.         at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:86)
77.         at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:108)
78.         at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:184)
79.         at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:72)
80.         at com.pearson.ltg.rumba.course.util.HttpClientSupport.doRequest(HttpClientSupport.java:210)
81.         ... 51 more
82.  
83.