rem: if (!url) 
add: if (!urlspec) 
context: function GetUsername(urlspec){  if (!url)    return "";  var IOService = GetIOService();  if (!IOService)    return "";  var username = "";  try {    username = IOService.newURI(urlspec, null, null).username;  } catch (e) {}  return username;}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/7b8132f0cc09883457229c6e05c6ce8d4bc47b8c/editorUtilities.js/buggy/editor/ui/composer/content/editorUtilities.js