乐团缴费项目改造

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

@@ -77,6 +77,9 @@ public class CooperationShareProfitServiceImpl extends BaseServiceImpl<Integer,
 		}
 		List<CourseSchedule> courseSchedules = courseScheduleDao.findByCourseScheduleIds(courseIds);
 		List<String> musicGroupIds = courseSchedules.stream().map(e -> e.getMusicGroupId()).distinct().collect(Collectors.toList());
+		if(CollectionUtils.isEmpty(musicGroupIds)){
+			return;
+		}
 		musicGroupIds.removeAll(cooperationShareProfitDao.queryNotShare(musicGroupIds));
 		musicGroupIds.removeAll(Collections.singleton(null));
 		if(CollectionUtils.isEmpty(musicGroupIds)){