update

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

@@ -611,7 +611,10 @@ public class ClassGroupServiceImpl extends BaseServiceImpl<Integer, ClassGroup>
         Map<String, String> practiceStuNames = MapUtil.convertIntegerMap(classGroupDao.findVipStuNames(StringUtils.join(practiceGroupId, ","),"PRACTICE"));
         //获取有陪练报告的课程组
         List<Integer> classGroupIds = practiceCourse.stream().map(e -> e.getClassGroupId()).collect(Collectors.toList());
-        List<CourseScheduleEvaluate> courseScheduleEvaluates = courseScheduleEvaluateDao.findByClassGroupIds(classGroupIds);
+        List<CourseScheduleEvaluate> courseScheduleEvaluates = new ArrayList<>();
+        if(classGroupIds.size() > 0){
+            courseScheduleEvaluates = courseScheduleEvaluateDao.findByClassGroupIds(classGroupIds);
+        }
         Map<Integer, Long> reportMap = courseScheduleEvaluates.stream().collect(Collectors.toMap(CourseScheduleEvaluate::getClassGroupId, CourseScheduleEvaluate::getId));
 
         Set<String> musicGroupId = musicCourse.stream().map(e -> e.getMusicId()).collect(Collectors.toSet());