case this.ROOT_KEY_CLASSES_ROOT: root = "HKEY_KEY_CLASSES_ROOT"; break; 
  toString: function() {    var root;    switch (this._root) {    case this.ROOT_KEY_LOCAL_MACHINE:      root = "HKEY_LOCAL_MACHINE";      break;    case this.ROOT_KEY_CURRENT_USER:      root = "HKEY_CURRENT_USER";      break;    default:      LOG("unknown root key");      return "";    }    return root + "\\" + this._path;  }
5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5872/6264b3f99e8da8a4942b9d6a4c258a93fd0ebab1/nsPostUpdateWin.js/clean/toolkit/mozapps/update/src/nsPostUpdateWin.js