'Gets the thumbnail data.
:param thumb_hash: the thumbnail SHA1 hash
:return: the thumbnail data'

def get_thumbnail_data(self, thumb_hash):

    if (not self.lm.metadata_store):
        raise OperationNotEnabledByConfigurationException('libtorrent    is    not    enabled')
    return self.lm.rtorrent_handler.get_metadata(thumb_hash)
