gctools-outilsgc / gcconnex

	};

	$comment = get_entity($comment_guid);

	if (!$comment) {

		// try fallback if given

		$fallback = get_entity($fallback_guid);

		if (!$fallback) {

			$fail();

		}

		register_error(elgg_echo('generic_comment:notfound_fallback'));

		forward($fallback->getURL());

	}

	if (!elgg_instanceof($comment, 'object', 'comment')) {

		$fail();

	};

	$reply = get_entity($reply_guid);

	if (!$reply) {

		// try fallback

		$fallback = get_entity($fallback_guid);

		if (!elgg_instanceof($fallback, 'object', 'groupforumtopic')) {

			$fail();

		}

		register_error(elgg_echo('discussion:reply:error:notfound_fallback'));

		forward($fallback->getURL());

	}

	if (!$reply instanceof ElggDiscussionReply) {

		$fail();