add: removeEventListener("load", BM_navigatorLoad, false); 
context: function BM_navigatorLoad(aEvent){  if (!gBookmarksShell) {    gBookmarksShell = new BookmarksToolbar("innermostBox");    controllers.appendController(gBookmarksShell.controller);  }}
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/b58a221f2fde203195889c6df948140558b290e2/personalToolbar.js/buggy/xpfe/browser/resources/content/personalToolbar.js