[ http://issues.apache.org/jira/browse/TOMAHAWK-671?page=comments#action_12434799 ] Mike Kienenberger commented on TOMAHAWK-671: --------------------------------------------
Thanks for working on this issue. Can you create a unified diff of your changes, attach the file to this issue, and click on the grant-rights-to-ASF radio button? Thanks! > Tree2 fails with NumberFormat Exception or Null Pointer Exception when > ExpandAll button is placed in the same form as Tree2 using RI > ------------------------------------------------------------------------------------------------------------------------------------ > > Key: TOMAHAWK-671 > URL: http://issues.apache.org/jira/browse/TOMAHAWK-671 > Project: MyFaces Tomahawk > Issue Type: Bug > Components: Tree2 > Affects Versions: 1.1.5-SNAPSHOT > Environment: WindowsXP, SUN JSF RI 1.1.02, Tomahawk 1.1.5 > Reporter: Stan Laufik > > When a button that executes HtmlTree.expandAll is put into the same <h:form> > then the Tree2 component after clicking on the button Tree2 throws > NumberFormat or NullPointer exception (depending on which build of Tomahawk > is used). > On our system I have fixed it with teh following code: > package org.apache.myfaces.custom.tree2 > class UITreeData > public void broadcast(FacesEvent event) throws AbortProcessingException > { > if (event instanceof FacesEventWrapper) > { > FacesEventWrapper childEvent = (FacesEventWrapper) event; > String currNodeId = getNodeId(); > setNodeId(childEvent.getNodeId()); > FacesEvent nodeEvent = childEvent.getFacesEvent(); > nodeEvent.getComponent().broadcast(nodeEvent); > setNodeId(currNodeId); > return; > } > else if(event instanceof ToggleExpandedEvent) > { > ToggleExpandedEvent toggleEvent = (ToggleExpandedEvent) event; > > if (toggleEvent.getNodeId() != null && > !"null".equals(toggleEvent.getNodeId())) { > String currentNodeId = getNodeId(); > setNodeId(toggleEvent.getNodeId()); > toggleExpanded(); > setNodeId(currentNodeId); > } > > } > else > { > super.broadcast(event); > return; > } > } > The chanegd code first check if the node to be toggledis valid before it > performs the toggle. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira
