rem: while (temp && temp.localName != "treeitem") 
add: while (temp && temp.localName != "treeitem") 
context:   findRDFNode: function (aStartNode, aIncludeStartNodeFlag)  {    var temp = aIncludeStartNodeFlag ? aStartNode : aStartNode.parentNode;    while (temp && temp.localName != "treeitem")       temp = temp.parentNode;    return temp || this.tree;  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/eaa6754a0a946375badf1165b3e4af3999e4b03c/bookmarksTree.js/buggy/xpfe/components/bookmarks/resources/bookmarksTree.js