ProductRow::getFactoryAndItem

protected function getFactoryAndItem(string $ownerType, int $ownerId): ?array
{
	$entityTypeId = \CCrmOwnerType::ResolveID($ownerType);
	$factory = Container::getInstance()->getFactory($entityTypeId);
	if (!$factory || !$this->isEntityTypeSupported($entityTypeId))
	{
		$this->addError(
			ErrorCode::getEntityTypeNotSupportedError($entityTypeId)
		);

		return null;
	}

	$item = $factory->getItem($ownerId);
	if (!$item)
	{
		$this->addError(
			ErrorCode::getOwnerNotFoundError()
		);

		return null;
	}

	return [$factory, $item];
}