NS_ENSURE_ARG_POINTER(lastModified);
NS_ENSURE_ARG_POINTER(result);
nsCacheEntryInfo::GetLastModified(PRUint32 * lastModified){    NS_ENSURE_ARG_POINTER(lastModified);    if (!mCacheEntry)  return NS_ERROR_NOT_AVAILABLE;    *lastModified = mCacheEntry->LastModified();    return NS_OK;}