rem: this.loadBookmark(aEvent, aDS); 
add: this.loadBookmark(aEvent, aEvent.target, aDS); 
context:   loadBookmarkMiddleClick: function (aEvent, aDS)  {    if (aEvent.button != 1)      return;    // unlike for command events, we have to close the menus manually    BookmarksMenuDNDObserver.mCurrentDragOverTarget = null;    BookmarksMenuDNDObserver.onDragCloseTarget();    this.loadBookmark(aEvent, aDS);  }
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/5623ad8dbec77f5bd75e0ffe2938af345ea40455/bookmarksMenu.js/buggy/browser/components/bookmarks/content/bookmarksMenu.js