[richfaces-issues] [JBoss JIRA] (RF-13731) NPE on Tomcat 7 after Ajax request

[Juraj Húska (JIRA)]

Juraj Húska created RF-13731:
--------------------------------

             Summary: NPE on Tomcat 7 after Ajax request
                 Key: RF-13731
                 URL: https://issues.jboss.org/browse/RF-13731
             Project: RichFaces
          Issue Type: Bug
      Security Level: Public (Everyone can see)
    Affects Versions: 4.5.0.Alpha3
         Environment: Tomcat 7 and Firefox only
            Reporter: Juraj Húska


There is a NPE thrown after an AJAX request in either showcase or in Metamer:

{code}
SEVERE: java.lang.NullPointerException
	at org.richfaces.application.GlobalResourcesViewHandler.addSkinningResourcesToViewRoot(GlobalResourcesViewHandler.java:148)
	at org.richfaces.application.GlobalResourcesViewHandler.restoreView(GlobalResourcesViewHandler.java:179)
	at javax.faces.application.ViewHandlerWrapper.restoreView(ViewHandlerWrapper.java:353)
	at com.sun.faces.lifecycle.RestoreViewPhase.execute(RestoreViewPhase.java:197)
	at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
	at com.sun.faces.lifecycle.RestoreViewPhase.doPhase(RestoreViewPhase.java:121)
	at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:198)
	at org.richfaces.demo.arrangeablemodel.PersistenceLifecycle.execute(PersistenceLifecycle.java:58)
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:646)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at org.richfaces.webapp.PushFilter.doFilter(PushFilter.java:96)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at org.ocpsoft.rewrite.servlet.RewriteFilter.doFilter(RewriteFilter.java:172)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1040)
	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607)
	at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:745)
{code}

Exception is being thrown only after initial page load, after refresh it works.



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