rem: if (methodName in this._prompter) 
add: if (methodName in this._prompter) 
context:       notify: function(timerCallback) {        if (methodName in this._prompter)           this._prompter[methodName](null, this._update);      }
meta: 10520	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10520/c638d38804a8a1b23aaee5ccd66bb42aad5a242e/updates.js/clean/toolkit/mozapps/update/content/updates.js