[richfaces-issues] [JBoss JIRA] Created: (RF-11423) NPE and PreRenderViewEvent in UIDataAdaptor

[Bernard Labno (JIRA)]

NPE and PreRenderViewEvent in UIDataAdaptor
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                 Key: RF-11423
                 URL: https://issues.jboss.org/browse/RF-11423
             Project: RichFaces
          Issue Type: Bug
      Security Level: Public (Everyone can see)
          Components: core
    Affects Versions: 4.1.0.Milestone2
         Environment: JBoss AS 7.0.1.Final, 
Linux kuna 2.6.27.7-smp #22 SMP PREEMPT Tue Mar 9 22:58:03 CET 2010 i686 Intel(R) Core(TM)2 Duo CPU     P7370  @ 2.00GHz GenuineIntel GNU/Linux
            Reporter: Bernard Labno
            Priority: Critical


When there is any of UIDataAdaptor components on page and we do regular form submit or ajax re-render then we get NullPointerException.

 java.lang.NullPointerException
    at javax.faces.component.UIComponent$ComponentSystemEventListenerAdapter.processEvent(UIComponent.java:2477)
    at javax.faces.event.SystemEvent.processListener(SystemEvent.java:106)
    at com.sun.faces.application.ApplicationImpl.processListeners(ApplicationImpl.java:2102)
    at com.sun.faces.application.ApplicationImpl.invokeComponentListenersFor(ApplicationImpl.java:2050)
    at com.sun.faces.application.ApplicationImpl.publishEvent(ApplicationImpl.java:287)
    at com.sun.faces.application.ApplicationImpl.publishEvent(ApplicationImpl.java:245)
    at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:108)
    at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
    at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139)
    at javax.faces.webapp.FacesServlet.service(FacesServlet.java:313)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275)
    at org.apache.catalina.core.StandardContextValve.__invoke(StandardContextValve.java:161)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java)
    at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:139)
    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:388)
    at org.jboss.as.web.NamingValve.invoke(NamingValve.java:57)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:154)
    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:362)
    at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877)
    at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:667)
    at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:952)
    at java.lang.Thread.run(Thread.java:619)


This is due to fact that "wrapped" attribute in UIComponent$ComponentSystemEventListenerAdapter is not restored properly in restoreState method (the UIComponent .getCurrentComponent(context) call returns null).

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