Repository::loadProduct

public function loadProduct(int $productId): ?BaseProduct
{
	$iblockId = (int)CIBlockElement::GetIBlockByID($productId);
	if (!$iblockId)
	{
		return null;
	}

	try
	{
		return $this->loadFromProductRepository($iblockId, $productId);
	}
	catch (BitrixMainSystemException $e)
	{}

	return null;
}