Applied patch from jira issue OFBIZ-5313 - Tree rendering is missing labels.
Thanks Sumit for creating the issue and providing the patch for the same. Thanks Arun for verifying the issue. 

git-svn-id: https://svn.apache.org/repos/asf/ofbiz/trunk@1646969 13f79535-47bb-0310-9956-ffa450edef68