fix

stmms-biz/src/main/java/cn/com/qmth/stmms/biz/exam/bean/ExamVo.java

@@ -578,8 +578,8 @@ public class ExamVo {
         ret.setMarkScrollBottom(from.getMarkScrollBottom());
         ret.setMinMarkDuration(from.getMinMarkDuration());
         ret.setReMarkLimitCount(from.getReMarkLimitCount());
-        ret.setBarcodeAiCheck(from.getBarcodeAiCheck());
-        ret.setAnswerAiCheck(from.getAnswerAiCheck());
+        ret.setBarcodeAiCheck(from.getBarcodeAiCheck() == null ? false : from.getBarcodeAiCheck());
+        ret.setAnswerAiCheck(from.getAnswerAiCheck() == null ? false : from.getAnswerAiCheck());
         return ret;
     }