Merge branch 'develop' of gitadmin/tuoheng_lc into release

tuoheng-admin/src/main/java/com/tuoheng/admin/service/impl/IndexServiceImpl.java

@@ -133,7 +133,9 @@ public class IndexServiceImpl implements IndexService {
         }
         List<QuestionListDto> questionListDtoList = questionMapper.getIndexQuestion(getQuestionListDto);
         questionListDtoList.forEach(it ->{
-            it.setHandlerImage(CommonConfig.imageURL + it.getHandlerImage());
+            if(it.getHandlerImage() != null){
+                it.setHandlerImage(CommonConfig.imageURL + it.getHandlerImage());
+            }
         });
         return questionListDtoList;
     }