rem: } while (node != document) 
add: } 
context:   getObserverForNode: function (aNode)  {    if (!aNode)      return null;    var node = aNode;    var observer;    do {      for (var i=0; i < this.mObservers.length; i++) {        observer = this.mObservers[i];        if (observer == node)          return observer;      }      node = node.parentNode;    } while (node != document)    return null;  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/72260ed013f25f88b46d956df9b5a4e2b9773252/bookmarksMenu.js/buggy/browser/components/bookmarks/content/bookmarksMenu.js