code: public T photos_getAlbums(Collection<Long> albumIds)
      throws FacebookException, IOException {
      return photos_getAlbums(null, /*userId*/albumIds);
    }
docs: Retrieves album metadata for a list of album IDs.
  @param albumIds the ids of albums whose metadata is to be retrieved
  @return album objects
  @see <a href="http://wiki.developers.facebook.com/index.php/Photos.getAlbums">
  Developers Wiki: Photos.getAlbums</a>