protected function removeOrderAddressIfContactAddressIdIsEqualTo($item, $contactAddressId)
    {
        $deliveryAddress = $item->getDeliveryAddress();
        if ($deliveryAddress
            && $deliveryAddress->getContactAddress()
            && $deliveryAddress->getContactAddress()->getID() === $contactAddressId
        ) {
            $item->setDeliveryAddress(null);
            $this->em->remove($deliveryAddress);
        }
    }