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https://issues.apache.org/jira/browse/OWB-237?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gurkan Erdogdu closed OWB-237.
------------------------------
Resolution: Won't Fix
> NoSuchElementException when WebBeansConfigurationListener is absent
> -------------------------------------------------------------------
>
> Key: OWB-237
> URL: https://issues.apache.org/jira/browse/OWB-237
> Project: OpenWebBeans
> Issue Type: Improvement
> Components: Core
> Affects Versions: M3
> Environment: Tomcat, but probably all
> Reporter: Jan-Kees van Andel
> Assignee: Gurkan Erdogdu
> Priority: Minor
> Fix For: 1.0.0
>
>
> When you forget to specify the WebBeansConfigurationListener in web.xml, you
> get the following stack trace:
> javax.faces.FacesException: java.util.NoSuchElementException
> at
> org.apache.myfaces.context.ExceptionHandlerImpl.wrap(ExceptionHandlerImpl.java:241)
> at
> org.apache.myfaces.context.ExceptionHandlerImpl.handle(ExceptionHandlerImpl.java:156)
> at
> org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:157)
> at
> org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:88)
> at javax.faces.webapp.FacesServlet.service(FacesServlet.java:189)
> 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.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
> at
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
> at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
> at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
> at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
> at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
> at
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)
> at
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
> at
> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
> at java.lang.Thread.run(Thread.java:619)
> Caused by: java.util.NoSuchElementException
> at java.util.HashMap$HashIterator.nextEntry(HashMap.java:796)
> at java.util.HashMap$KeyIterator.next(HashMap.java:828)
> at
> org.apache.webbeans.conversation.ConversationManager.getConversationInstance(ConversationManager.java:158)
> at
> org.apache.webbeans.jsf.WebBeansPhaseListener.beforePhase(WebBeansPhaseListener.java:73)
> at
> org.apache.myfaces.lifecycle.PhaseListenerManager.informPhaseListenersBefore(PhaseListenerManager.java:76)
> at
> org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:126)
> This is not very descriptive.
> An easy fix is to add some code to check if the OWB has been configured
> properly. This can be done in a JSF artifact that gets auto-deployed, like
> the WebBeansPhaseListener.
> This way, the "real" error is immediately clear to the application developer.
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