禅道bug#1638修复

cf-module-prod-executor/cf-module-prod-executor-biz/src/main/java/com/cf/imes/module/executor/service/plan/PlanServiceImpl.java

@@ -562,6 +562,11 @@ public class PlanServiceImpl implements PlanService {
 
         // 查询满足未排单条件的顶级订单id
         IPage<Long> rootOrderIdList = planItemMapper.selectRootOrderIdList(page, queryWrapperX);
+        long rootOrderIdListTotal = rootOrderIdList.getTotal();
+        if (rootOrderIdListTotal == 0) {
+            return new PageResult<>();
+        }
+
         // 查询顶级列表的信息
         IPage<OrderRespVOCopy> orderList = planItemMapper.selectOrderList(page, queryWrapperX, type, orderGoodsIds, rootOrderIdList.getRecords());