rem: var strings = document.getElementById("extensionsStrings"); 
context:   onAddonUpdateEnded: function(addon, status) {    var element = document.getElementById(PREFIX_ITEM_URI + addon.id);    element.removeAttribute("loading");    const nsIAUCL = Components.interfaces.nsIAddonUpdateCheckListener;    var strings = document.getElementById("extensionsStrings");    switch (status) {    case nsIAUCL.STATUS_UPDATE:      this._addons.push(addon);      break;    case nsIAUCL.STATUS_FAILURE:      element.setAttribute("description", strings.getString("updateFailedMsg"));      break;    case nsIAUCL.STATUS_DISABLED:      element.setAttribute("description", strings.getString("updateDisabledMsg"));       break;    }  },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/e70cc1872d3fa7a9c82c261be41c9d7d67b9d270/extensions.js/buggy/toolkit/mozapps/extensions/content/extensions.js