fixbug

themis-backend/src/main/java/com/qmth/themis/backend/api/TIeInvigilateController.java

@@ -255,7 +255,7 @@ public class TIeInvigilateController {
             examStudentId = tOeExamRecord.getExamStudentId();
             examActivityId = tOeExamRecord.getExamActivityId();
             status = tOeExamRecord.getStatus();
-            breachStatus = tOeExamRecord.getBreachStatus();
+            breachStatus = Objects.isNull(tOeExamRecord.getBreachStatus()) ? 1 : tOeExamRecord.getBreachStatus();
         } else {
             examStudentId = ExamRecordCacheUtil.getExamStudentId(examRecordId);
             examActivityId = ExamRecordCacheUtil.getExamActivityId(examRecordId);