fix

mec-biz/src/main/java/com/ym/mec/biz/service/impl/ImLiveBroadcastRoomServiceImpl.java

@@ -2035,8 +2035,13 @@ public class ImLiveBroadcastRoomServiceImpl extends ServiceImpl<ImLiveBroadcastR
         // 不在从缓存中获取观看人数，改为从数据库中获取
 
         RoomMemberNumDto roomMemberNumDto = liveBroadcastRoomMemberDao.queryMemberNum(roomVo.getRoomUid());
-        roomVo.setTotalLookNum(roomMemberNumDto.getTotalNum());
-        roomVo.setLookNum(roomMemberNumDto.getOnlineNum());
+        if (roomMemberNumDto == null) {
+            roomMemberNumDto = new RoomMemberNumDto();
+            roomMemberNumDto.setTotalNum(0);
+            roomMemberNumDto.setOnlineNum(0);
+        }
+        roomVo.setTotalLookNum(roomMemberNumDto.getTotalNum() == null? 0 : roomMemberNumDto.getTotalNum());
+        roomVo.setLookNum(roomMemberNumDto.getOnlineNum() == null? 0 : roomMemberNumDto.getOnlineNum());
 
         // 直播视频数
         List<ImLiveRoomVideoVo> imLiveRoomVideoVos = imLiveRoomVideoService.queryList(roomVo.getRoomUid());