add: window.addEventListener("command", noUpdatesDismiss, true); 
context:   onUpdateEnded: function() {    if (!document)      return;    document.getElementById("progressBox").hidden = true;    var viewGroup = document.getElementById("viewGroup");    viewGroup.hidden = false;    gExtensionsView.removeAttribute("update-operation");    gExtensionsViewController.onCommandUpdate();    updateGlobalCommands();    if (this._updateFound)      showView("updates");    else {      var addonsMsg = document.getElementById("addonsMsg");      addonsMsg.showMessage("chrome://mozapps/skin/extensions/question.png",                            getExtensionString("noUpdatesMsg"),                            null, null, true, "addons-no-updates");    }  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/1b61d7b2c643b5b4eecb134dd7092ffe1782235b/extensions.js/clean/toolkit/mozapps/extensions/content/extensions.js