修改问题详情

src/main/java/cn/meteor/beyondclouds/modules/question/service/impl/QuestionServiceImpl.java

@@ -311,8 +311,13 @@ public class QuestionServiceImpl extends ServiceImpl<QuestionMapper, Question> i
 
         //5.获取话题详情
         List<TopicReference> references = topicReferenceService.list(QuestionUtils.getWrapper("referencer_id", question.getQuestionId()));
+
         List<String> topicIds = references.stream().map(TopicReference::getTopicId).collect(Collectors.toList());
-        List<Topic> topics = topicService.listByIds(topicIds);
+        List<Topic> topics = new ArrayList<>();
+
+        if (!CollectionUtils.isEmpty(topicIds)) {
+            topics = topicService.listByIds(topicIds);
+        }
 
         if (CollectionUtils.isEmpty(topics)) {
             question.setTopics(List.of());