rem: var menu = aMenuPopup.childNodes[i-4]; 
add: var menu = aMenuPopup.childNodes[i-1]; 
context:   updateOverflowMenu: function (aMenuPopup)  {    var hbox = document.getElementById("bookmarks-ptf");    for (var i = 4; i < hbox.childNodes.length; i++) {      var button = hbox.childNodes[i];      var menu = aMenuPopup.childNodes[i-4];      if (menu.collapsed == button.collapsed)        menu.collapsed = !menu.collapsed;    }  },
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/3f6c7f317a49fc7ced9014710f4694cb82626e60/bookmarksMenu.js/clean/browser/components/bookmarks/content/bookmarksMenu.js