rem: var personalToolbar = document.getElementById("innermostBox"); 
add: var personalToolbar = document.getElementById("NC:PersonalToolbarFolder"); 
context: function LoadBookmarksCallback(){  try {    if (!gBookmarksService)      gBookmarksService = Components.classes["@mozilla.org/browser/bookmarks-service;1"]                                    .getService(Components.interfaces.nsIBookmarksService);    gBookmarksService.ReadBookmarks();    // tickle personal toolbar to load personal toolbar items    var personalToolbar = document.getElementById("innermostBox");    personalToolbar.builder.rebuild();  } catch (e) {  }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/33f4dff47b7f6f329033605909e2ae0059292f47/navigator.js/clean/xpfe/browser/resources/content/navigator.js