add: break; case this.ROOT_KEY_CURRENT_USER: root = "HKEY_CURRENT_USER"; 
context:   toString: function() {    var root;    switch (this._root) {    case this.ROOT_KEY_LOCAL_MACHINE:      root = "HKEY_LOCAL_MACHINE";      break;    default:      LOG("unknown root key");      return "";    }    return root + "\\" + this._path;  }
meta: 7628	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/7628/4cf8e5b127ce90e0b5ac1963f54de58d5fd72179/nsPostUpdateWin.js/buggy/src/nsPostUpdateWin.js