rem: BookmarksMenu.expandBTFolder(); 
add: setTimeout(BookmarksMenu.expandBTFolder, 0); 
context:   doCommand: function (aCommand)  {    BookmarksMenuDNDObserver.onDragRemoveFeedBack(document.popupNode);    var selection = BookmarksMenu._selection;    var target    = BookmarksMenu._target;    switch (aCommand) {    case "cmd_bm_expandfolder":      BookmarksMenu.expandBTFolder();      break;    default:      BookmarksController.doCommand(aCommand, selection, target);    }  },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/95ba2e84eee2b9bdbd776632eeb1fe1844a726b4/bookmarksMenu.js/clean/xpfe/components/bookmarks/resources/bookmarksMenu.js