rem: return !(aEvent.type == "click" && 
add: return !(aEvent.type == "click" && 
context:   isValidOpenEvent: function (aEvent)  {    return !(aEvent.type == "click" &&             (aEvent.button != 0 || aEvent.detail != this.openClickCount))  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/9de468a21823f4a20c760c16bb7cd5324cee136a/bookmarksTree.js/buggy/xpfe/components/bookmarks/resources/bookmarksTree.js