rem: var password = this.getPasswordObj(); try { return password.username; } catch (ex) { return false; } }, 
add: var password = this.getPasswordObj(); try { return password.username; } catch (ex) { return false; } }, 
context: 		getUsername : function() {		   var password = this.getPasswordObj();		   try {			   return password.username;		   } catch (ex) { return false; }		},
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/8395/a3a9a2c311afc9d76e4e6bfc036e5897fa988bc1/prefs.js/clean/testing/extensions/community/chrome/content/prefs.js