提交音频题BUG

cqb-paper/src/main/java/com/qmth/cqb/paper/service/impl/ExtractConfigServiceImpl.java

@@ -577,6 +577,9 @@ public class ExtractConfigServiceImpl implements ExtractConfigService {
     }
 	
 	private List<QuesOptionDto> buildQuestionOptionDto(List<QuesOption> quesOptions) {
+		if(quesOptions==null){
+			return null;
+		}
 		List<QuesOptionDto> optionDtos = new ArrayList<QuesOptionDto>();
 		for(QuesOption option:quesOptions){
 			QuesOptionDto optionDto = new QuesOptionDto();