rem: undoTransaction     : function () {}, 
add: undoTransaction: function () { dump("undo ") dumpTXN(this) for (var i=this.item.length-1; i>=0; i--) { if (this.isValid[i]) { this.RDFC.Init(this.BMDS, this.parent[i]); this.RDFC.RemoveElementAt(this.index[i], true); } } }, 
context:   undoTransaction     : function () {},
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/8bb227628ec548d1ea864fc51b8f162f55adaadf/bookmarks.js/buggy/browser/components/bookmarks/content/bookmarks.js