bug修改，关于历史小组数据首次生成小组海报报错的问题

epmet-module/resi-group/resi-group-server/src/main/java/com/epmet/modules/group/service/impl/ResiGroupCodeServiceImpl.java

@@ -290,6 +290,7 @@ public class ResiGroupCodeServiceImpl extends BaseServiceImpl<ResiGroupCodeDao,
                 logger.error(String.format("生成小组二维码失败，小组Id：%s", formDTO.getGroupId()));
                 throw new RenException("获取小组码基本信息失败");
             }
+            resultDTO.setGroupCodeUrl(url);
         }
         headUrl = resultDTO.getGroupHeadPhoto();
         url = resultDTO.getGroupCodeUrl();