Environment: Tomcat 6.0.x; SEAM 2.0.2.SP1; RichFaces 3.2.2
Task:
Simple richFaces Tree tree.xhtml:
<a4j:outputPanel id="srbTree"> <rich:tree style="width:300px" nodeSelectListener="#{mainTreeBean.processSelection}" reRender="selectedNode" ajaxSubmitSelection="true" switchType="ajax" value="#{mainTreeBean.treeNode}" var="item" id="tree" nodeFace="#{item.type}"> .....
TreeNode treeNode = srbLocationNode.getParent(); TreeNode rootNode = srbWebClient.getSrbWebDomainNode(); if(treeNode != null && rootNode != null) { System.out.println("removing srbLocationNode from parent :"+rootNode.hashCode()+ " : "+treeNode.hashCode()); treeNode.removeChild(srbLocationNode); srbLocationNode.setParent(null); }
public void processSelection(NodeSelectedEvent event) { HtmlTree tree = (HtmlTree)event.getComponent(); if(tree != null) { nodeTitle = SrbWebCommonUtility.getSrbTreeNodeName(tree.getRowData()); String nodeName = ""; TreeNode currentNode = tree.getTreeNode(tree.getRowKey()); if(currentNode != null) { if (currentNode.isLeaf()) { ...
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:226) org.richfaces.model.TreeDataModel.locateTreeNode(TreeDataModel.java:187)
Please reopen https://jira.jboss.org/jira/browse/RF-3802 and attach source code demonstrating the problem there.