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From "Tomasz Szlek (JIRA)" <...@myfaces.apache.org>
Subject [jira] [Created] (MYFACES-3792) ConcurrentModificationException in org.apache.myfaces.config.ManagedBeanDestroyer
Date Mon, 30 Sep 2013 07:35:24 GMT
Tomasz Szlek created MYFACES-3792:
-------------------------------------

             Summary: ConcurrentModificationException in org.apache.myfaces.config.ManagedBeanDestroyer
                 Key: MYFACES-3792
                 URL: https://issues.apache.org/jira/browse/MYFACES-3792
             Project: MyFaces Core
          Issue Type: Bug
    Affects Versions: 2.1.11
         Environment: Linux
            Reporter: Tomasz Szlek


Sometimes exception below occurs. It looks like map in ManagedBeanDestroyer is not a concurrence
map and this could be an issue.

stack trace: 
testjavax.servlet.ServletException 
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:229) 
at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)

at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
 
at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)

at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)

at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve. 
java:233) 
at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve. 
java:191) 
at 
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:563) 
at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:1 
27) 
at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:1 
02) 
at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.ja 
va:109) 
at 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293 
) 
at 
org.apache.coyote.ajp.AjpAprProcessor.process(AjpAprProcessor.java:448) 
at 
org.apache.coyote.ajp.AjpAprProtocol$AjpConnectionHandler.process(AjpAprProtocol.java:399)

at 
org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1675) 
at java.lang.Thread.run(Thread.java:662) 
Caused by: java.util.ConcurrentModificationException 
at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793) 
at java.util.HashMap$KeyIterator.next(HashMap.java:828) 
at 
org.apache.myfaces.config.ManagedBeanDestroyer.processEvent(ManagedBeanDestroyer.java:100)

at 
javax.faces.event.SystemEvent.processListener(SystemEvent.java:43) 
at 
org.apache.myfaces.application.ApplicationImpl._traverseListenerList(ApplicationImpl.java:2410)

at 
org.apache.myfaces.application.ApplicationImpl.access$000(ApplicationImpl. 
java:119) 
at 
org.apache.myfaces.application.ApplicationImpl$SystemListenerEntry.publish(ApplicationImpl.java:2601)

at 
org.apache.myfaces.application.ApplicationImpl.publishEvent(ApplicationImp 
l.java:592) 
at 
org.apache.myfaces.application.ApplicationImpl.publishEvent(ApplicationImp 
l.java:607) 
at 
javax.faces.component.UIViewRoot$ViewScope.clear(UIViewRoot.java:1596) 
at 
org.apache.myfaces.application.NavigationHandlerImpl.handleNavigation(NavigationHandlerImpl.java:133)

at 
org.apache.myfaces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:89)

at javax.faces.component.UICommand.broadcast(UICommand.java:120) 
at 
javax.faces.component.UIViewRoot._broadcastAll(UIViewRoot.java:1028) 
at 
javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:286) 
at javax.faces.component.UIViewRoot._process(UIViewRoot.java:1375) 
at 
javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:752) 
at 
org.apache.myfaces.lifecycle.InvokeApplicationExecutor.execute(InvokeApplicationExecutor.java:38)

at 
org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java 
:170) 
at 
org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:117) 
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:197) 
... 19 more



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