rem: prompter.checkForUpdates(); 
add: prompter.checkForUpdates(window); 
context: function checkForUpdates(){  var prompter = Components.classes["@mozilla.org/updates/update-prompt;1"]                           .createInstance(Components.interfaces.nsIUpdatePrompt);  prompter.checkForUpdates();  }
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/adbdd8367be4043b49ef695db6754e9fbff9687b/utilityOverlay.js/buggy/browser/base/content/utilityOverlay.js