提交master代码

examcloud-core-questions-service/src/main/java/cn/com/qmth/examcloud/core/questions/service/impl/ExtractConfigProviderServiceImpl.java

@@ -326,6 +326,9 @@ public class ExtractConfigProviderServiceImpl implements ExtractConfigProviderSe
 		log.debug("网考根据调卷规则中试题id："+ questionId +"获取单个试题...");
 		long beginTime = System.currentTimeMillis();
 		Question question = quesRepo.findOne(questionId);
+		if(question == null){
+			throw new StatusException("Q-020330", "question is null");
+		}
 		quesService.formatQues(question);
 		long oldQuesTime = System.currentTimeMillis();
 		log.debug("查询单个试题耗时："+(oldQuesTime - beginTime)+"ms");