[richfaces-issues] [JBoss JIRA] Updated: (RF-3802) tree: javax.servlet.ServletException cause of java.lang.NullPointerException in case using rich:tree inside rich:dataTable component.

tree: javax.servlet.ServletException cause of java.lang.NullPointerException in case using rich:tree inside rich:dataTable component. -------------------------------------------------------------------------------------------------------------------------------------- Key: RF-3802 URL: http://jira.jboss.com/jira/browse/RF-3802 Project: RichFaces Issue Type: Bug Affects Versions: 3.2.2 Environment: IE6, IE7, FF 3.0, Opera 9.27, Safari 3.1 Reporter: Mikhail Vitenkov Assigned To: Nick Belaevski Fix For: 3.2.2 Attachments: DataTable.jsp, TreeContainer.java, TreeDndBean.java I try to use rich:tree component inside dataTable rich:component & have got NullPointerException in this case. For more information see attached dataTable.jsp page ,TreeDnDBean & TreeContainer java beans used in tree component. And following error take place during the page loading: javax.servlet.ServletException javax.faces.webapp.FacesServlet.service(FacesServlet.java:277) org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:154) org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:265) org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:376) org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:503) root cause java.lang.NullPointerException org.richfaces.model.TreeDataModelNodeAdaptor$1.getChild(TreeDataModelNodeAdaptor.java:68) org.richfaces.model.TreeDataModelNodeAdaptor$1.getChild(TreeDataModelNodeAdaptor.java:94) org.richfaces.model.TreeDataModel.locateTreeNode(TreeDataModel.java:223) org.richfaces.model.TreeDataModel.locateTreeNode(TreeDataModel.java:187) org.richfaces.model.TreeDataModel.isRowAvailable(TreeDataModel.java:260) org.ajax4jsf.component.UIDataAdaptor.isRowAvailable(UIDataAdaptor.java:267) org.ajax4jsf.component.UIDataAdaptor.setRowKey(UIDataAdaptor.java:354) org.richfaces.renderkit.TreeRendererBase$2.processNode(TreeRendererBase.java:618) org.richfaces.model.TreeDataModel.doWalk(TreeDataModel.java:111) org.richfaces.model.TreeDataModel.doWalk(TreeDataModel.java:159) org.richfaces.model.TreeDataModel.doWalk(TreeDataModel.java:159) org.richfaces.model.TreeDataModel.doWalk(TreeDataModel.java:159) org.richfaces.model.TreeDataModel.walk(TreeDataModel.java:183) org.richfaces.model.CacheableTreeDataModel.walk(CacheableTreeDataModel.java:131) org.richfaces.component.UITree.walk(UITree.java:385) org.richfaces.renderkit.TreeRendererBase.writeContent(TreeRendererBase.java:631) org.richfaces.renderkit.TreeRendererBase.encodeChildren(TreeRendererBase.java:574) javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:837) org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:282) org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:262) org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:284) org.richfaces.renderkit.AbstractRowsRenderer.encodeCellChildren(AbstractRowsRenderer.java:285) org.richfaces.renderkit.AbstractTableRenderer.encodeOneRow(AbstractTableRenderer.java:313) org.richfaces.renderkit.AbstractRowsRenderer.process(AbstractRowsRenderer.java:86) org.richfaces.model.ModifiableModel.walk(ModifiableModel.java:121) org.ajax4jsf.component.UIDataAdaptor.walk(UIDataAdaptor.java:1152) org.richfaces.renderkit.AbstractRowsRenderer.encodeRows(AbstractRowsRenderer.java:106) org.richfaces.renderkit.AbstractRowsRenderer.encodeRows(AbstractRowsRenderer.java:91) org.richfaces.renderkit.AbstractRowsRenderer.encodeChildren(AbstractRowsRenderer.java:138) javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:837) com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeRecursive(HtmlBasicRenderer.java:234) com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeRecursive(HtmlBasicRenderer.java:239) com.sun.faces.renderkit.html_basic.GroupRenderer.encodeChildren(GroupRenderer.java:106) javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:837) com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeRecursive(HtmlBasicRenderer.java:234) com.sun.faces.renderkit.html_basic.GridRenderer.renderRow(GridRenderer.java:178) com.sun.faces.renderkit.html_basic.GridRenderer.encodeChildren(GridRenderer.java:126) javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:837) javax.faces.component.UIComponent.encodeAll(UIComponent.java:936) javax.faces.render.Renderer.encodeChildren(Renderer.java:148) javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:837) javax.faces.component.UIComponent.encodeAll(UIComponent.java:936) javax.faces.component.UIComponent.encodeAll(UIComponent.java:942) com.sun.faces.application.ViewHandlerImpl.doRenderView(ViewHandlerImpl.java:271) com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:202) org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:108) org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:191) com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:109) 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:154) org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:265) org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:376) org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:503)