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

@@ -286,15 +286,20 @@ public class CocoShoppingCartRelationServiceImpl implements ShoppingCartRelation
             List<CalculationSharingDiscountResponseDto.CalculationDiscountResult.Goods.SmallMaterial> smallMaterial = goodsDiscountsMap.get(product.getCartGoodsUid()).getSmallMaterial();
             Integer smallMaterialOriTotal = 0;
             Long halfSmallMaterialOriTotal = 0L;
+            if(smallMaterial != null && !smallMaterial.isEmpty()){
                 for(CalculationSharingDiscountResponseDto.CalculationDiscountResult.Goods.SmallMaterial sm : smallMaterial){
                     List<CalculationSharingDiscountResponseDto.CalculationDiscountResult.Goods.GoodsDiscount> smDiscounts = sm.getDiscounts();
+                    if(smDiscounts != null && !smDiscounts.isEmpty()){
                         for(CalculationSharingDiscountResponseDto.CalculationDiscountResult.Goods.GoodsDiscount smDiscount : smDiscounts){
                             if(ObjectUtils.equals(smDiscount.getType(),ActivityTypeEnum.TYPE_53.getCode())){
                                 halfSmallMaterialOriTotal = halfSmallMaterialOriTotal + smDiscount.getSignleDiscount();
                             }
                         }
+                    }
                     smallMaterialOriTotal = smallMaterialOriTotal + sm.getOriginalPrice();
                 }
+            }
+
 
             // 商品的单价 = 商品单价+小料单价
             Long originalPrice = (new Long(smallMaterialOriTotal) + product.getOriginalPrice());