*aReturn = mNameLookupTable.Get(&key);
nsCOMPtr<nsISupports> supports(dont_AddRef(mNameLookupTable.Get(&key)));
nsFormControlList::NamedItem(const nsAReadableString& aName,                             nsISupports** aReturn){  NS_ENSURE_ARG_POINTER(aReturn);  nsStringKey key(aName);  *aReturn = mNameLookupTable.Get(&key);  return NS_OK;}