Correctif OrderUtils : addOrderProduct

ShopBundle/Services/OrderUtils.php

                         if (!$updated) {
                                 $orderShop->addOrderProduct($orderProductAdd);
 
-                                $this->em->persist($orderProductReductionCatalog);
+                                if(isset($orderProductReductionCatalog)) {
+                                        $this->em->persist($orderProductReductionCatalog);
+                                }
+
                                 $this->em->persist($orderProductAdd);
                                 $this->em->persist($orderShop);
                         }