确认交期问题处理

hx-sale/src/main/java/com/fjhx/sale/service/contract/impl/ContractServiceImpl.java

@@ -3489,7 +3489,7 @@ public class ContractServiceImpl extends ServiceImpl<ContractMapper, Contract>
             Long materialId = bom.getMaterialId();
 //            ContractProduct contractProduct = productMap.get(bom.getContractProductId());
 //            BigDecimal multiply = bom.getQuantity().multiply(contractProduct.getQuantity());
-            BigDecimal multiply = bom.getQuantity();
+            BigDecimal multiply = ObjectUtil.defaultIfNull(bom.getQuantity(), BigDecimal.ZERO);
 
             //合并相同物料
             AvailableStockBo inOutBo = inOutBoMap.get(materialId);