小程序 曲目展示fix

cooleshow-user/user-biz/src/main/java/com/yonge/cooleshow/biz/dal/service/impl/TenantAlbumMusicServiceImpl.java

@@ -95,6 +95,9 @@ public class TenantAlbumMusicServiceImpl extends ServiceImpl<TenantAlbumMusicMap
 
         List<Long> musicSheetIds = tenantAlbumMusicMapper.selectMusicSheetIds(albumId, s, type, level);
 
+        if (CollectionUtils.isEmpty(musicSheetIds)){
+            throw new BizException("该声部下没有相关曲目");
+        }
         TenantAlbumMusicWrapper.StudentMusicSheetQuery musicSheetQuery = new TenantAlbumMusicWrapper.StudentMusicSheetQuery();
         musicSheetQuery.setMusicSheetIds(musicSheetIds);
         musicSheetQuery.setMusicTagId(query.getMusicTagId());