[richfaces-issues] [JBoss JIRA] Reopened: (RF-2285) Tree: java.lang.NullPointerException org.richfaces.renderkit.NodeRendererBase.initializeLines(NodeRendererBase.java:121)

Tree: java.lang.NullPointerException org.richfaces.renderkit.NodeRendererBase.initializeLines(NodeRendererBase.java:121) ------------------------------------------------------------------------------------------------------------------------ Key: RF-2285 URL: http://jira.jboss.com/jira/browse/RF-2285 Project: RichFaces Issue Type: Bug Affects Versions: 3.2.0 Environment: tomcat 6 jsp FF Reporter: Aleksej Yanul Assigned To: Nick Belaevski Fix For: 3.2.0 1. Open tree (jsp) 2. expand and collapse various branches of a tree until a mistake java.lang.NullPointerException org.richfaces.renderkit.NodeRendererBase.initializeLines(NodeRendererBase.java:121) org.richfaces.renderkit.html.TreeNodeRenderer.doEncodeBegin(TreeNodeRenderer.java:121) org.richfaces.renderkit.html.TreeNodeRenderer.doEncodeBegin(TreeNodeRenderer.java:106) org.ajax4jsf.renderkit.RendererBase.encodeBegin(RendererBase.java:101) javax.faces.component.UIComponentBase.encodeBegin(UIComponentBase.java:802) org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:280) org.richfaces.renderkit.TreeRendererBase$DataVisitorWithLastElement.process(TreeRendererBase.java:265) org.richfaces.model.AbstractTreeDataModel.processElement(AbstractTreeDataModel.java:122) org.richfaces.model.TreeDataModel.doWalk(TreeDataModel.java:112) org.richfaces.model.TreeDataModel.walk(TreeDataModel.java:180) org.richfaces.component.UITree.walk(UITree.java:326) org.richfaces.renderkit.TreeRendererBase.writeContent(TreeRendererBase.java:631) org.richfaces.renderkit.TreeRendererBase.encodeAjaxChildren(TreeRendererBase.java:436) org.ajax4jsf.component.UIDataAdaptor.encodeAjaxChild(UIDataAdaptor.java:421) org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:123) org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxChildren(AjaxChildrenRenderer.java:86) org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:134) org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxChildren(AjaxChildrenRenderer.java:86) org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:134) org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxChildren(AjaxChildrenRenderer.java:86) org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:134) org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxChildren(AjaxChildrenRenderer.java:86) org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:134) org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxChildren(AjaxChildrenRenderer.java:86) org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:134) org.ajax4jsf.renderkit.AjaxContainerRenderer.encodeAjax(AjaxContainerRenderer.java:122) org.ajax4jsf.component.AjaxViewRoot.encodeAjax(AjaxViewRoot.java:553) org.ajax4jsf.component.AjaxViewRoot$4.invokeRoot(AjaxViewRoot.java:384) org.ajax4jsf.context.JsfOneOneInvoker.invokeOnRegionOrRoot(JsfOneOneInvoker.java:56) org.ajax4jsf.context.AjaxContextImpl.invokeOnRegionOrRoot(AjaxContextImpl.java:172) org.ajax4jsf.component.AjaxViewRoot.encodeChildren(AjaxViewRoot.java:401) javax.faces.component.UIComponent.encodeAll(UIComponent.java:936) com.sun.faces.application.ViewHandlerImpl.doRenderView(ViewHandlerImpl.java:273) com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:204) org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:108) org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:216) com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:110) com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100) com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139) javax.faces.webapp.FacesServlet.service(FacesServlet.java:266) org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:143) org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:276)