rem: prompter.checkForUpdates(window); 
add: prompter.checkForUpdates(); 
context:   checkForUpdates: function ()  {    var prompter = Components.classes["@mozilla.org/updates/update-prompt;1"]                             .createInstance(Components.interfaces.nsIUpdatePrompt);    prompter.checkForUpdates(window);  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/a938271a6773900da90a8d7fbde143fb6b8bdd76/advanced.js/clean/browser/components/preferences/advanced.js