fix--接口报错

src/main/java/com/biutag/supervision/controller/data/VideoInspectionController.java

@@ -74,7 +74,16 @@ public class VideoInspectionController {
             if (externalDepartList.isEmpty()) {
                 return Result.success(new Page<VideoInspectionVo>().setRecords(new ArrayList<>()).setTotal(0));
             }
-            queryWrapper.in("i.fsdw_gajgjgdm", departService.getAllNodeIds(externalDepartList.stream().map(SupExternalDepart::getExternalId).toList()));
+            List<String> externalIds = externalDepartList.stream()
+                    .map(SupExternalDepart::getExternalId)
+                    .toList();
+
+            List<String> allNodeIds = departService.getAllNodeIds(externalIds);
+
+            if (allNodeIds == null || allNodeIds.isEmpty()) {
+                return Result.success(new Page<VideoInspectionVo>().setRecords(new ArrayList<>()).setTotal(0));
+            }
+            queryWrapper.in("i.fsdw_gajgjgdm", allNodeIds);
         }
         queryWrapper.orderByDesc("i.rqsj");
         return Result.success(dataAlarmDispositionInfoMapper.queryPage(Page.of(param.getCurrent(), param.getSize()), queryWrapper));