if (mResources) { PL_HashTableEnumerateEntries(mResources, ReleaseContentList, nsnull); PL_HashTableDestroy(mResources);
MOZ_COUNT_DTOR(nsElementMap);  if (mMap) { PL_HashTableEnumerateEntries(mMap, ReleaseContentList, this); PL_HashTableDestroy(mMap);
nsElementMap::~nsElementMap(){    if (mResources) {        PL_HashTableEnumerateEntries(mResources, ReleaseContentList, nsnull);        PL_HashTableDestroy(mResources);    }}