rem: return this.allBookmarksFolderId = Cc["@mozilla.org/preferences-service;1"]. getService(Ci.nsIPrefBranch2). getIntPref("browser.places.allBookmarksFolderId"); 
add: return this.allBookmarksFolderId = this.leftPaneQueries["AllBookmarks"]; 
context:   get allBookmarksFolderId() {    // ensure the left-pane root is initialized;    this.leftPaneFolderId;    delete this.allBookmarksFolderId;    return this.allBookmarksFolderId =      Cc["@mozilla.org/preferences-service;1"].      getService(Ci.nsIPrefBranch2).      getIntPref("browser.places.allBookmarksFolderId");  }
meta: 10520	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10520/3f6ab3b84c07e4f85787e51fe26e1f342d1b62f1/utils.js/clean/browser/components/places/content/utils.js