Template::setParent

private function setParent(array $fields)
{
	if (!(int)($fields['BASE_TEMPLATE_ID'] ?? null))
	{
		return;
	}

	try
	{
		DependenceTable::createLink($this->templateId, intval($fields['BASE_TEMPLATE_ID']));
	}
	catch(BitrixTasksDBTreeLinkExistsException $e)
	{
	}
}