[richfaces-issues] [JBoss JIRA] Reopened: (RF-980) TreeModel - exception when deleting node

[Viktor Volkov (JIRA)]

     [ http://jira.jboss.com/jira/browse/RF-980?page=all ]

Viktor Volkov reopened RF-980:
------------------------------

             
WARNING: executePhase(RENDER_RESPONSE 6,com.sun.faces.context.FacesContextImpl at 156b386) threw exception
javax.faces.FacesException: java.lang.NullPointerException
	at org.richfaces.renderkit.TreeRendererBase.encodeAjaxChildren(TreeRendererBase.java:510)
	at org.ajax4jsf.component.UIDataAdaptor.encodeAjaxChild(UIDataAdaptor.java:397)
	at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:123)
	at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxChildren(AjaxChildrenRenderer.java:86)
	at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:134)
	at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxChildren(AjaxChildrenRenderer.java:86)
	at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:134)
	at org.ajax4jsf.renderkit.AjaxContainerRenderer.encodeAjax(AjaxContainerRenderer.java:122)
	at org.ajax4jsf.component.AjaxViewRoot.encodeAjax(AjaxViewRoot.java:555)
	at org.ajax4jsf.component.AjaxViewRoot$4.invokeRoot(AjaxViewRoot.java:386)
	at org.ajax4jsf.context.JsfOneOneInvoker.invokeOnRegionOrRoot(JsfOneOneInvoker.java:56)
	at org.ajax4jsf.context.AjaxContextImpl.invokeOnRegionOrRoot(AjaxContextImpl.java:173)
	at org.ajax4jsf.component.AjaxViewRoot.encodeChildren(AjaxViewRoot.java:403)
	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:886)
	at com.sun.faces.application.ViewHandlerImpl.doRenderView(ViewHandlerImpl.java:245)
	at com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:176)
	at org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:108)
	at org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:216)
	at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:106)
	at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251)
	at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:144)
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:245)
	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:141)
	at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:281)
	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(Unknown Source)

> TreeModel - exception when deleting node
> ----------------------------------------
>
>                 Key: RF-980
>                 URL: http://jira.jboss.com/jira/browse/RF-980
>             Project: RichFaces
>          Issue Type: Bug
>    Affects Versions: 3.1.0
>            Reporter: Maksim Kaszynski
>         Assigned To: Maksim Kaszynski
>            Priority: Critical
>             Fix For: 3.2.0, 3.1.1
>
>
> Attempting to delete last node within any recursive node set results in exception
> java.lang.IllegalStateException: No tree element available or row key not set!
> 	org.richfaces.model.StackingTreeModel.isLeaf(StackingTreeModel.java:252)
> 	org.richfaces.component.UITree.isLeaf(UITree.java:426)
> 	org.richfaces.renderkit.html.TreeNodeRenderer.doEncodeBegin(TreeNodeRenderer.java:158)
> 	org.richfaces.renderkit.html.TreeNodeRenderer.doEncodeBegin(TreeNodeRenderer.java:86)

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