rem: this.prefService.savePrefFile(null); 
context: function pm_reset(prefName){    this.prefRecords[prefName].realValue = null;    this.prefBranch.clearUserPref(prefName);    this.prefService.savePrefFile(null);}
meta: 1567	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1567/6790450c5506b4f7645630c28fe54a5623182efc/pref-manager.js/clean/js/lib/pref-manager.js