Correctif OrderShopRepository

ShopBundle/Repository/OrderShopRepository.php

                 $query->leftJoin('e.orderStatusHistories', 'orderStatusHistories')
                         ->andWhere('SIZE(e.orderStatusHistories) = 0') ;
 
-                return $query->getQuery()->getOneOrNullResult() ;
+                $results = $query->getQuery()->getResult()  ;
+
+                if($results) {
+                        return $results[0]  ;
+                }
+                
+                return null ;
         }
 
         public function findAllBy($params = [])