protected function loadProductClassFromCartItem(CartItem $CartItem)
{
$ProductClass = $this->entityManager->getRepository($CartItem->getClassName())->find($CartItem->getClassId());
$CartItem->setObject($ProductClass);
if (is_null($this->ProductType) && $ProductClass->getDelFlg() == Constant::DISABLED) {
$this->setCanAddProductType($ProductClass->getProductType());
}
}