修改运营方案列表bug

coolstore-partner-service/src/main/java/com/cool/store/service/impl/OpeningOperationPlanImpl.java

@@ -141,7 +141,7 @@ public class OpeningOperationPlanImpl implements OpeningOperationPlanService {
         //lineinfo 加盟商name，手机号，招商经理name,
         if (CollectionUtils.isEmpty(openPlanShopInfoDTOS)) {
             log.error("查询运营方案列表没有数据");
-            return null;
+            return new PageInfo<>();
         }
         List<Long> lines = openPlanShopInfoDTOS.stream().map(OpenPlanShopInfoDTO::getLineId).collect(Collectors.toList());
         List<PlanLineDTO> lineInfos = lineInfoDAO.getLines(lines);