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