public function parse(Twig_Token $token)
{
$stream = $this->parser->getStream();
while ($stream->getCurrent()->getType() !== Twig_Token::BLOCK_END_TYPE) {
$stream->next();
}
$stream->expect(Twig_Token::BLOCK_END_TYPE);
if ($this->hasBody($stream)) {
$this->parser->subparse(array($this, 'decideEnd'), true);
$stream->expect(Twig_Token::BLOCK_END_TYPE);
}
return null;
}