rem: addChildDirectories(dirElem, root); 
add: if (isFetchable(dirElem)) { addChildDirectories(dirElem, root); } 
context:                        onComplete: function(req)                                   {                                     var resp = parseDomFromString(req.responseText);                                     var root = resp.getElementsByTagName('root')[0];                                     addChildDirectories(dirElem, root);                                   }
meta: 4184	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4184/0ee24b98829735dfc5510a9fd97bbf1bc17db0a0/browser.js/clean/tran/exploder/webapps/browser/root/browser.js