function (event) { FeedHandler.onLinkAdded(event); }, 
m.addEventListener("command", function() { for (var i = 0; i < undoItems.length; i++) undoCloseTab(); }, false); 
                              function (event) { FeedHandler.onLinkAdded(event); }, 
5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5872/9ace39b43462e370345a8b9260a36f3fecc92061/browser.js/buggy/browser/base/content/browser.js