this._itemChanged = uri; 
  onItemChanged: function(id, uri, property, value) {    this._itemChangedId = id;    this._itemChanged = uri;    this._itemChangedProperty = property;    this._itemChangedValue = value;  },
5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5459/33a988643d569646ad755d5c22f56d2b3ab271c5/test_bookmarks.js/buggy/toolkit/components/places/tests/bookmarks/test_bookmarks.js