*aLastFetched = mMetaDataFile.mLastFetched;
NS_ENSURE_ARG_POINTER(aLastFetched); *aLastFetched = mDiskEntry->mLastFetched;
NS_IMETHODIMP nsDiskCacheEntryInfo::GetLastFetched(PRUint32 *aLastFetched){    *aLastFetched = mMetaDataFile.mLastFetched;    return NS_OK;}