Task::updateTopicTitle

private function updateTopicTitle()
{
	$taskData = $this->getFullTaskData();
	if (!$taskData)
	{
		return;
	}

	if ($taskData['TITLE'] === $this->sourceTaskData['TITLE'])
	{
		return;
	}

	Topic::updateTopicTitle($taskData['FORUM_TOPIC_ID'], $taskData['TITLE']);
}