rem: newTarget = document.getElementById("bookmarks-ptf").lastChild; 
add: newTarget = BookmarksToolbar.getLastVisibleBookmark(); 
context:   onDragRemoveFeedBack: function (aTarget)  {     var newTarget;    var bt;    if (aTarget.id == "PersonalToolbar" || aTarget.id == "bookmarks-ptf") {       newTarget = document.getElementById("bookmarks-ptf").lastChild;      if (newTarget)        newTarget.removeAttribute("dragover-right");    } else {      aTarget.removeAttribute("dragover-left");      aTarget.removeAttribute("dragover-right");      aTarget.removeAttribute("dragover-top");      aTarget.removeAttribute("dragover-bottom");    }  },
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/cc210569dbac4b5b46e2ee604ac83b278b7b9241/bookmarksMenu.js/buggy/xpfe/components/bookmarks/resources/bookmarksMenu.js