出库导入报错;

mhd_oms/src/main/java/com/mhd/oms/domain/reservationStockOutOrder/service/ReservationStockOutOrderDomainService.java

@@ -199,16 +199,16 @@ public class ReservationStockOutOrderDomainService {
         List<ReservationDeliveryDetailsLink> oldList = reservationDeliveryDetailsLinkService.list(new LambdaQueryWrapper<ReservationDeliveryDetailsLink>().eq(ReservationDeliveryDetailsLink::getOrderId, stockOutOrderDO.getOutOrderId()));
         // ====================== 核心：取差值 ======================
         // 第一步：把新列表的所有id存入Set（O(1)查找，效率最高）
+        if (reservationDeliveryDetailsLinkList != null && !reservationDeliveryDetailsLinkList.isEmpty()
+        && oldList != null && !oldList.isEmpty()) {
             Set<Long> newIdSet = reservationDeliveryDetailsLinkList.stream()
                     .map(ReservationDeliveryDetailsLink::getId)
                     .filter(Objects::nonNull) // 过滤null id，避免空指针
                     .collect(Collectors.toSet());
-
             // 第二步：筛选出旧列表中 不在新列表里的元素（就是要删除的差值）
             List<ReservationDeliveryDetailsLink> deleteList = oldList.stream()
                     .filter(oldItem -> !newIdSet.contains(oldItem.getId()))
                     .collect(Collectors.toList());
-
             // 第三步：执行删除（如果需要）
             if (CollUtil.isNotEmpty(deleteList)) {
                 for (ReservationDeliveryDetailsLink reservationDeliveryDetailsLink : deleteList) {
@@ -216,6 +216,12 @@ public class ReservationStockOutOrderDomainService {
                 }
 //            reservationDeliveryDetailsLinkService.removeByIds(deleteList);
             }
+        }
+
+
+
+
+
         if (!CollectionUtils.isEmpty(reservationDeliveryDetailsLinkList)) {
             for (ReservationDeliveryDetailsLink reservationDeliveryDetailsLink : reservationDeliveryDetailsLinkList) {
                 reservationDeliveryDetailsLink.setOrderNumber(stockOutOrderDO.getOutOrderNumber());