Major Description
Sometimes exception below occurs. It looks like map in ManagedBeanDestroyer is not a concurrence map and this could be an issue.
lifecycle provider: org.apache.myfaces.config.annotation.TomcatAnnotationLifecycleProvider
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