vip定制课

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

@@ -453,8 +453,10 @@ public class CourseGroupServiceImpl extends ServiceImpl<CourseGroupDao, CourseGr
             for (CourseGroupWrapper.StudentCourseGroupDto e : records) {
                 e.setSubjectName(subjectMap.get(e.getSubjectId()));
                 com.yonge.cooleshow.biz.dal.entity.SysUser user = userMap.get(e.getTeacherId());
-                e.setTeacherName(user.getRealName());
-                e.setTeacherAvatar(user.getAvatar());
+                if(Objects.nonNull(user)){
+                    e.setTeacherName(user.getRealName());
+                    e.setTeacherAvatar(user.getAvatar());
+                }
             }
         }
         return page.setRecords(records);