res = LoadExtensibleBundle(DATA_BUNDLE_REGISTRY_KEY, &mDataBundle);
res = LoadExtensibleBundle(NS_DATA_BUNDLE_REGISTRY_KEY, &mDataBundle);
NS_IMETHODIMP nsCharsetConverterManager::GetCharsetData(nsString * aCharset,                                                         nsString * aProp,                                                         nsString ** aResult){  nsresult res = NS_OK;;  if (mDataBundle == NULL) {    res = LoadExtensibleBundle(DATA_BUNDLE_REGISTRY_KEY, &mDataBundle);    if (NS_FAILED(res)) return res;  }  res = GetBundleValue(mDataBundle, aCharset, aProp, aResult);  return res;}