重粉判断

fs-service/src/main/java/com/fs/course/service/impl/FsUserCourseVideoServiceImpl.java

@@ -816,7 +816,7 @@ public class FsUserCourseVideoServiceImpl extends ServiceImpl<FsUserCourseVideoM
                     }
                     Long userId = param.getUserId();
                     List<QwExternalContact> qwExternalContactList = qwExternalContactMapper.selectQwExternalContactByFsUserId(userId);
-                    if(qwExternalContactList.size() > 1){
+                    if(qwExternalContactList !=null && qwExternalContactList.size() > 1){
                         qwExternalContactList.add(qwExternalContact);
                         qwExternalContactList.forEach(e -> e.setIsRepeat(1));
                         qwExternalContactService.updateBatchById(qwExternalContactList);