教务端课表bug修复

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

@@ -584,7 +584,7 @@ public class VipGroupServiceImpl extends BaseServiceImpl<Long, VipGroup> impleme
 				Map<Integer, String> idNameMap=new HashMap<>();
 				if(!CollectionUtils.isEmpty(educationalTeacherIds)){
 					List<SimpleUserDto> educationalUsers = employeeDao.findByIds(educationalTeacherIds);
-					idNameMap = educationalUsers.stream().collect(Collectors.toMap(SimpleUserDto::getUserId, user -> user.getUserName()));
+					idNameMap = educationalUsers.stream().filter(e->Objects.nonNull(e.getUserId())&&Objects.nonNull(e.getUserName())).collect(Collectors.toMap(SimpleUserDto::getUserId, user -> user.getUserName()));
 				}
 
 				for (VipGroup vipGroup : dataList) {