if ($productData->getVendorId()) {
        $vendorVariant->setVendor(
            $this->entityManager
            ->getReference(Vendor::class, $productData->getVendorId())
        );
    }

    if ($productData->getVendorId()) {
        $vendorVariant->setVendor(
            $this->entityManager
                ->getReference(Vendor::class, $productData->getVendorId())
        );
    }