fix：订单相关添加返回字段

project-order/src/main/java/com/dituhui/pea/order/service/impl/OrderServiceListServiceImpl.java

 package com.dituhui.pea.order.service.impl;
 
+import cn.hutool.core.util.ObjectUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.dituhui.pea.common.BusinessException;
@@ -157,8 +158,8 @@ public class OrderServiceListServiceImpl implements OrderServiceListService {
             record.setTranscend(o.getTranscend());
             record.setIsSpecialTime(o.getIsSpecialTime());
 
-            record.setActualStartTime(TimeUtils.IsoTimestamp2DateTime(o.getActualStartTime()));
-            record.setActualEndTime(TimeUtils.IsoTimestamp2DateTime(o.getActualEndTime()));
+            record.setActualStartTime(ObjectUtil.isNull(o.getActualStartTime()) ? "" : TimeUtils.IsoTimestamp2DateTime(o.getActualStartTime()));
+            record.setActualEndTime(ObjectUtil.isNull(o.getActualStartTime()) ? "" : TimeUtils.IsoTimestamp2DateTime(o.getActualEndTime()));
             if (StringUtils.isNotEmpty(o.getMultipleOrders())) {
                 List<OrderInfoEntity> byMultipleOrders = orderInfoDao.findByMultipleOrdersAndOrderIdNot(o.getMultipleOrders(), o.getOrderId());
                 List<OrderServiceList> multipleItems = new ArrayList<>();