fix orgLogo bug

sample/src/main/java/com/dji/sample/manage/service/impl/UserServiceImpl.java

@@ -187,8 +187,13 @@ public class UserServiceImpl extends ServiceImpl<IUserMapper, UserEntity> implem
         userDTO.setRoleType(roleType);
         userDTO.setOrgId(orgEntity.getOrgId());
 
-        URL objectUrl = ossService.getObjectUrl(OssConfiguration.bucket, orgEntity.getLogo());
-        userDTO.setOrgLogo(objectUrl.toString());
+        if (StringUtils.hasText(orgEntity.getLogo())) {
+            URL objectUrl = ossService.getObjectUrl(OssConfiguration.bucket, orgEntity.getLogo());
+            if (objectUrl != null) {
+                userDTO.setOrgLogo(objectUrl.toString());
+            }
+        }
+
 
         return HttpResultResponse.success(userDTO);
     }