对没有数据的情况做处理

label-platform/src/main/java/com/viontech/label/platform/controller/web/ReidController.java

@@ -67,7 +67,7 @@ public class ReidController {
 
         SubTaskMapper mapper = (SubTaskMapper) subTaskService.getMapper();
         List<String> personUnids = mapper.getPersonUnids(packId, status, page == null ? null : (page - 1) * size, size, annotatorId, countGTE, countLTE);
-        List<SubTaskVo> people = mapper.getPeople(packId, personUnids);
+        List<SubTaskVo> people = personUnids.size() == 0 ? Collections.emptyList() : mapper.getPeople(packId, personUnids);
 
         LinkedHashMap<String, List<SubTaskVo>> temp = new LinkedHashMap<>();
         Map<String, User> labelingMap = reidService.getRedissonClient().<String, User>getMap("labeling:" + packId).readAllMap();