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: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/0b2dd2b2d2fd037df917e07645fa019a963332a5/bookmarksTree.js/buggy/xpfe/components/bookmarks/resources/bookmarksTree.js