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From "Gabrielle Crawford (JIRA)" <...@myfaces.apache.org>
Subject [jira] Created: (TRINIDAD-1632) Trinidad 2 - exception thrown when partial state saving turned on
Date Tue, 10 Nov 2009 23:50:27 GMT
Trinidad 2 - exception thrown when partial state saving turned on
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                 Key: TRINIDAD-1632
                 URL: https://issues.apache.org/jira/browse/TRINIDAD-1632
             Project: MyFaces Trinidad
          Issue Type: Bug
          Components: Components
    Affects Versions: 2.0.0-core
            Reporter: Gabrielle Crawford
            Assignee: Gabrielle Crawford


Set the following values in web.xml 


  <context-param>
    <param-name>javax.faces.PARTIAL_STATE_SAVING</param-name>
    <param-value>true</param-value>
  </context-param>

 <context-param>
    <param-name>org.apache.myfaces.trinidad.CHANGE_PERSISTENCE</param-name>
    <param-value>org.apache.myfaces.trinidad.change.NullChangeManager</param-value>
  </context-param>
  
    <context-param>
      <param-name>org.apache.myfaces.trinidad.CACHE_VIEW_ROOT</param-name>
      <param-value>false</param-value>
    </context-param>   

  <context-param>
    <param-name>javax.faces.FACELETS_VIEW_MAPPINGS</param-name>
    <param-value>*.xhtml;*.jspx</param-value>
  </context-param>     


Now render a page, initially it renders fine, but when you try to interact with the page,
like click a command component, you get an exception

java.lang.NullPointerException
	at org.apache.myfaces.trinidad.component.UIXComponentBase._getRendererImpl(UIXComponentBase.java:1145)
	at org.apache.myfaces.trinidad.component.UIXComponentBase._getLifecycleRendererImpl(UIXComponentBase.java:1159)
	at org.apache.myfaces.trinidad.component.UIXComponentBase.getLifecycleRenderer(UIXComponentBase.java:1184)
	at org.apache.myfaces.trinidad.component.UIXComponentBase.decodeChildren(UIXComponentBase.java:978)
	at org.apache.myfaces.trinidad.component.UIXComponentBase.processDecodes(UIXComponentBase.java:799)
	at javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:1042)
	at javax.faces.component.UIViewRoot.processDecodes(UIViewRoot.java:940)
	at com.sun.faces.lifecycle.ApplyRequestValuesPhase.execute(ApplyRequestValuesPhase.java:78)
	at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
	at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:310)
	at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)
	at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)
	at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:292)
	at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)
	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
	at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl._doFilterImpl(TrinidadFilterImpl.java:247)
	at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl.doFilter(TrinidadFilterImpl.java:157)
	at org.apache.myfaces.trinidad.webapp.TrinidadFilter.doFilter(TrinidadFilter.java:92)
	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
	at org.apache.myfaces.trinidaddemo.webapp.RedirectFilter.doFilter(RedirectFilter.java:97)
	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
	at oracle.dms.wls.DMSServletFilter.doFilter(DMSServletFilter.java:325)
	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
	at weblogic.servlet.internal.RequestEventsFilter.doFilter(RequestEventsFilter.java:27)
	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:56)
	at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3592)
	at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
	at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)
	at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2202)
	at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2108)
	at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1432)
	at weblogic.work.ExecuteThread.execute(ExecuteThread.java:201)
	at weblogic.work.ExecuteThread.run(ExecuteThread.java:173)


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