rem: LOG("Addon Update Started: " + addon.id); 
context:   onAddonUpdateStarted: function(addon) {    LOG("Addon Update Started: " + addon.id);    var element = document.getElementById(PREFIX_ITEM_URI + addon.id);    element.setAttribute("loading", "true");  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/f377f90c9d1cfb8c870fc65a052ae2e384271bd7/extensions.js/buggy/toolkit/mozapps/extensions/content/extensions.js