fix

shopping-cart-application-service/src/main/java/cn/freemud/service/impl/ShoppingCartNewServiceImpl.java

@@ -1736,7 +1736,7 @@ public class ShoppingCartNewServiceImpl implements ShoppingCartNewService {
             String spqId = spuId.substring(CommonsConstant.COUPON_PREFIX.length());
             if (CollectionUtils.isNotEmpty(allCartGoodsList) && !isMultiCoupon){
                 CartGoods sameCartGoods = allCartGoodsList.stream().filter(p -> p.getSpuId().equals(spqId)).findFirst().orElse(null);
-                if (sameCartGoods.getQty() > 0){
+                if (sameCartGoods != null && sameCartGoods.getQty() != null && sameCartGoods.getQty() > 0){
                     throw new ServiceException(ResponseResult.SHOPPING_CART_GOODS_COUPON_CAN_NOT_USE);
                 }
             }