return ClientIDFromCacheKey(*mCacheEntry->Key(), clientID);
return ClientIDFromCacheKey(*(mCacheEntry->Key()), result);
nsCacheEntryInfo::GetClientID(char ** clientID){    NS_ENSURE_ARG_POINTER(clientID);    if (!mCacheEntry)  return NS_ERROR_NOT_AVAILABLE;    return ClientIDFromCacheKey(*mCacheEntry->Key(), clientID);}