fix 意向加盟阶段完成对门店阶段的处理

coolstore-partner-dao/src/main/java/com/cool/store/dao/ShopStageInfoDAO.java

@@ -407,7 +407,11 @@ public class ShopStageInfoDAO {
         Example example = new Example(ShopStageInfoDO.class);
         example.createCriteria().andEqualTo("lineId", lineId).andEqualTo("shopSubStage", ShopSubStageEnum.SHOP_STAGE_1.getShopSubStage())
                 .andEqualTo("shopSubStageStatus", ShopSubStageStatusEnum.SHOP_SUB_STAGE_STATUS_00.getShopSubStageStatus());
-        return shopStageInfoMapper.selectByExample(example);
+        List<ShopStageInfoDO> shopStageInfos = shopStageInfoMapper.selectByExample(example);
+        if (CollectionUtils.isEmpty(shopStageInfos)){
+            return new ArrayList<>();
+        }
+        return shopStageInfos;
     }
 
 }