public function deleteAction()
	{
		$this->checkLock();

		$this->isPostRequest();

		$folder = $this->getPageLocalization()
			->getMaster();

		if ($folder->hasChildren()) {
			throw new CmsException(null, 'Cannot remove non-empty folder.');
		}

		$this->getEntityManager()->remove($folder);
		$this->getEntityManager()->flush();

		return new SupraJsonResponse();
	}