修改获取无人机实时信息的接口

tuoheng-service/tuoheng-admin/src/main/java/com/tuoheng/admin/service/inspection/query/QueryAirportMsgByIdService.java

@@ -57,7 +57,7 @@ public class QueryAirportMsgByIdService {
         Object obj = redisUtils.get(inspectionId);
         FlightData flightData = null;
         if (ObjectUtil.isNull(obj)) {
-            throw new ServiceException(ServiceExceptionEnum.PARAMETER_IS_NULL);
+            return JsonResult.success("当前任务状态不是飞行中,无数据信息");
         } else {
             flightData = (FlightData) obj;
         }