rem: return this.mPrefServic.GetIntPref(aPrefName); 
add: return this.mPrefService.GetIntPref(aPrefName); 
context:   getIntPref: function (aPrefName, aDefVal)    {      try        {          return this.mPrefServic.GetIntPref(aPrefName);        }      catch(e)        {          return aDefVal != undefined ? aDefVal : null;        }    },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/f7a195a3d389bf846c55bd19d58345bdc3dc085f/nsUserSettings.js/clean/xpfe/global/resources/content/nsUserSettings.js