Emond Papegaaij commented on Bug WELD-1607

For what it's worth, I found this very suspicious looking piece of logging. It might give a clue to what is happening:

[2014-04-24 07:02:14,688] [ERROR] [ajp-bio-8009-exec-691] ListenerCollection | Error invoking listener: org.apache.wicket.Application$2@2a4db187
java.lang.IllegalStateException: Cannot create a session after the response has been committed
        at org.apache.catalina.connector.Request.doGetSession(Request.java:2886)
        at org.apache.catalina.connector.Request.getSession(Request.java:2316)
        at org.apache.catalina.connector.RequestFacade.getSession(RequestFacade.java:898)
        at org.apache.wicket.session.HttpSessionStore.getHttpSession(HttpSessionStore.java:95)
        at org.apache.wicket.session.HttpSessionStore.getSessionId(HttpSessionStore.java:166)
        at org.apache.wicket.Session.bind(Session.java:265)
        at org.apache.wicket.page.DefaultPageManagerContext.bind(DefaultPageManagerContext.java:43)
        at org.apache.wicket.page.RequestAdapter.bind(RequestAdapter.java:78)
        at org.apache.wicket.page.PageStoreManager$PersistentRequestAdapter.getSessionEntry(PageStoreManager.java:379)
        at org.apache.wicket.page.PageStoreManager$PersistentRequestAdapter.storeTouchedPages(PageStoreManager.java:407)
        at nl.topicus.cobra.app.DecoratablePageManager$DecoratableRequestAdapter.storeTouchedPages(DecoratablePageManager.java:46)
        at org.apache.wicket.page.RequestAdapter.commitRequest(RequestAdapter.java:181)
        at org.apache.wicket.page.AbstractPageManager.commitRequest(AbstractPageManager.java:98)
        at org.apache.wicket.page.PageManagerDecorator.commitRequest(PageManagerDecorator.java:73)
        at org.apache.wicket.page.PageAccessSynchronizer$2.commitRequest(PageAccessSynchronizer.java:258)
        at org.apache.wicket.Application$2.onDetach(Application.java:1640)
        at org.apache.wicket.request.cycle.RequestCycleListenerCollection$3.notify(RequestCycleListenerCollection.java:105)
        at org.apache.wicket.request.cycle.RequestCycleListenerCollection$3.notify(RequestCycleListenerCollection.java:101)
        at org.apache.wicket.util.listener.ListenerCollection$1.notify(ListenerCollection.java:120)
        at org.apache.wicket.util.listener.ListenerCollection.reversedNotify(ListenerCollection.java:144)
        at org.apache.wicket.util.listener.ListenerCollection.reversedNotifyIgnoringExceptions(ListenerCollection.java:113)
        at org.apache.wicket.request.cycle.RequestCycleListenerCollection.onDetach(RequestCycleListenerCollection.java:100)
        at org.apache.wicket.request.cycle.RequestCycle.onDetach(RequestCycle.java:640)
        at org.apache.wicket.request.cycle.RequestCycle.detach(RequestCycle.java:589)
        at org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:293)
        at org.apache.wicket.protocol.http.WicketFilter.processRequestCycle(WicketFilter.java:259)
        at org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:201)
        at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:282)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
        at nl.topicus.cobra.hibernate.CloseTransactionAfterViewFilter.doFilterInternal(CloseTransactionAfterViewFilter.java:66)
        at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:108)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
        at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
        at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:200)
        at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
        at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:744)
[2014-04-24 07:02:14,688] [INFO] [ajp-bio-8009-exec-684] LoggingRequestCycleListener | End of request: sessionId=423BF70C98ED0818B17713FCFDC4304C,isTemporary=false,httpUrl=[https://edu08.educus.nl/edu08/app/wicket/page?4-IResourceListener-listview-8-deelnemerPanel-foto],
[2014-04-24 07:02:14,688] [INFO] [ajp-bio-8009-exec-679] LoggingRequestCycleListener | End of request: sessionId=423BF70C98ED0818B17713FCFDC4304C,isTemporary=false,httpUrl=[https://edu08.educus.nl/edu08/app/wicket/page?4-IResourceListener-listview-7-deelnemerPanel-foto],
[2014-04-24 07:02:14,688] [INFO] [ajp-bio-8009-exec-697] LoggingRequestCycleListener | End of request: sessionId=423BF70C98ED0818B17713FCFDC4304C,isTemporary=false,httpUrl=[https://edu08.educus.nl/edu08/app/wicket/page?4-IResourceListener-listview-6-deelnemerPanel-foto],
[2014-04-24 07:02:14,688] [INFO] [ajp-bio-8009-exec-698] LoggingRequestCycleListener | End of request: sessionId=423BF70C98ED0818B17713FCFDC4304C,isTemporary=false,httpUrl=[https://edu08.educus.nl/edu08/app/wicket/page?4-IResourceListener-listview-9-deelnemerPanel-foto],
[2014-04-24 07:02:14,690] [WARN] [ajp-bio-8009-exec-679] Servlet | WELD-000712: Unable to dissociate context org.jboss.weld.context.http.LazyHttpConversationContextImpl@49c739a7 when destroying request org.apache.catalina.connector.Request@42eb7e79
[2014-04-24 07:02:14,690] [WARN] [ajp-bio-8009-exec-698] Servlet | WELD-000712: Unable to dissociate context org.jboss.weld.context.http.LazyHttpConversationContextImpl@49c739a7 when destroying request org.apache.catalina.connector.Request@2c4cea40
[2014-04-24 07:02:14,691] [WARN] [ajp-bio-8009-exec-697] Servlet | WELD-000712: Unable to dissociate context org.jboss.weld.context.http.LazyHttpConversationContextImpl@49c739a7 when destroying request org.apache.catalina.connector.Request@72bc5c41
[2014-04-24 07:02:14,691] [WARN] [ajp-bio-8009-exec-691] Servlet | WELD-000712: Unable to dissociate context org.jboss.weld.context.http.LazyHttpConversationContextImpl@49c739a7 when destroying request org.apache.catalina.connector.Request@4fced1b9
[2014-04-24 07:02:14,691] [WARN] [ajp-bio-8009-exec-684] Servlet | WELD-000712: Unable to dissociate context org.jboss.weld.context.http.LazyHttpConversationContextImpl@49c739a7 when destroying request org.apache.catalina.connector.Request@78cec885
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