rem: if(Cc['@mozilla.org/extensions/manager;1'] .getService(Ci.nsIExtensionManager) .getItemForID('{73a6fe31-595d-460b-a920-fcc0f8843232}')) 
add: var noScriptUpdateItem = Cc['@mozilla.org/extensions/manager;1'] .getService(Ci.nsIExtensionManager) .getItemForID('{73a6fe31-595d-460b-a920-fcc0f8843232}');    if(noScriptUpdateItem && noScriptUpdateItem.name != '') 
context: function init() {    if(Cc['@mozilla.org/extensions/manager;1']       .getService(Ci.nsIExtensionManager)       .getItemForID('{73a6fe31-595d-460b-a920-fcc0f8843232}'))        window.alert(_('strings').getString('noscriptAlert'));    getServerList(        function(list) {            var xulMenu = _('account-new.server-list').firstChild;            for each(var item in list.ns_disco_items::item) {                var xulServer = document.createElement('menuitem');                xulServer.setAttribute('label', item.@jid)                xulServer.setAttribute('value', item.@jid)                xulMenu.appendChild(xulServer);            }        });}
meta: 1705	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1705/d5a1a360e668101c65774ef19c3b0598408bd75a/wizard.js/buggy/chrome/content/wizard.js