[richfaces-issues] [JBoss JIRA] Created: (RF-3316) NPE in ajax single tree

[Nick Belaevski (JIRA)]

NPE in ajax single tree
-----------------------

                 Key: RF-3316
                 URL: http://jira.jboss.com/jira/browse/RF-3316
             Project: RichFaces
          Issue Type: Bug
    Affects Versions: 3.2.1
            Reporter: Nick Belaevski
         Assigned To: Nick Belaevski
             Fix For: 3.2.1


		<rich:tree id="tree" value="#{bean.data}" var="data"       limitToList="false" 
				      ajaxSingle="true" 
				      switchType="ajax" 
				      ajaxSubmitSelection="true" 
				      toggleOnClick="false" 
				      immediate="false" 
				      showConnectingLines="false" 
				      rendered="true">
                                           </rich:tree>

java.lang.NullPointerException
	at org.richfaces.model.AbstractTreeDataModel.processElement(AbstractTreeDataModel.java:124)
	at org.richfaces.model.TreeDataModel.doWalk(TreeDataModel.java:112)
	at org.richfaces.model.TreeDataModel.doWalk(TreeDataModel.java:157)
	at org.richfaces.model.TreeDataModel.walk(TreeDataModel.java:181)
	at org.richfaces.model.CacheableTreeDataModel.walk(CacheableTreeDataModel.java:126)
	at org.richfaces.model.AbstractTreeDataModel.walk(AbstractTreeDataModel.java:58)
	at org.richfaces.model.CacheableTreeDataModel.convertToKey(CacheableTreeDataModel.java:147)
	at org.richfaces.component.UITree.invokeOnComponent(UITree.java:923)
	at javax.faces.component.UIComponent.invokeOnComponent(UIComponent.java:161)
	at javax.faces.component.UIComponentBase.invokeOnComponent(UIComponentBase.java:260)
	at javax.faces.component.UIComponent.invokeOnComponent(UIComponent.java:161)
	at javax.faces.component.UIComponentBase.invokeOnComponent(UIComponentBase.java:260)
	at javax.faces.component.UIComponent.invokeOnComponent(UIComponent.java:161)
	at javax.faces.component.UIComponentBase.invokeOnComponent(UIComponentBase.java:260)
	at javax.faces.component.UIComponent.invokeOnComponent(UIComponent.java:161)
	at javax.faces.component.UIComponentBase.invokeOnComponent(UIComponentBase.java:260)
	at javax.faces.component.UIComponent.invokeOnComponent(UIComponent.java:161)
	at javax.faces.component.UIComponentBase.invokeOnComponent(UIComponentBase.java:260)
	at org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:237)
	at org.ajax4jsf.component.AjaxViewRoot.processValidators(AjaxViewRoot.java:450)
	at org.apache.myfaces.lifecycle.ProcessValidationsExecutor.execute(ProcessValidationsExecutor.java:32)
	at org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:103)
	at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:76)
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:148)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:147)
	at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:276)
	at org.ajax4jsf.Filter.doFilter(Filter.java:175)
	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:230)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:261)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:581)
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
	at java.lang.Thread.run(Thread.java:595)


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