fix

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

@@ -433,7 +433,10 @@ public class MusicSheetServiceImpl extends ServiceImpl<MusicSheetDao, MusicSheet
     @Transactional(rollbackFor = Exception.class)
     public boolean saveMusicSheet(MusicSheetDto musicSheetDto, Long userId) {
 
-        MusicSheet oldMusicSheet = getById(musicSheetDto.getId());
+        MusicSheet oldMusicSheet = null;
+        if (musicSheetDto.getId() != null) {
+            oldMusicSheet = getById(musicSheetDto.getId());
+        }
         // 保存审核拒绝的数据
         if (musicSheetDto.getId() != null && AuthStatusEnum.DOING.getCode().equals(musicSheetDto.getAuditStatus().getCode())) {
             // 保存删除的曲目
@@ -464,7 +467,7 @@ public class MusicSheetServiceImpl extends ServiceImpl<MusicSheetDao, MusicSheet
         }
 
         // 删除曲目专辑关联
-        if (!oldMusicSheet.getMusicSubject().equals(musicSheetDto.getMusicSubject())) {
+        if (oldMusicSheet != null && !oldMusicSheet.getMusicSubject().equals(musicSheetDto.getMusicSubject())) {
             delAlbumSheetRef(musicSheetDto.getId(), musicSheetDto.getMusicSubject());
         }