众安查不到车型返回null

tenant/insurance/quotation-zhongan/src/main/java/com/jzg/quotation/zhongan/crawler/component/ZhongAnCrawlerRequestComponent.java

@@ -97,8 +97,9 @@ public class ZhongAnCrawlerRequestComponent {
                 "众安爬虫车辆查询接口",RequestUrl.CAR_QUERY.getRequestUrl(zhongAnCrawlerProperties.getBaseUrl()), JSON.toJSONString(carQueryRequest));
         ZhongAnCrawlerCarQueryResponse carQueryResponse = requestComponent.formDataZhongAn(RequestUrl.CAR_QUERY.getRequestUrl(zhongAnCrawlerProperties.getBaseUrl()), carQueryRequest, ZhongAnCrawlerCarQueryResponse.class, headers,"车辆查询").getBody();
         List<ZhongAnCrawlerCarQueryResponse.ValueDTO.DataDTO.ResultDTO.VehicleDTO> vehicleList = carQueryResponse.getValue().getDatas().getResult().getVehicleList();
-        vehicleDTOList.addAll(vehicleList);
-
+        if (vehicleList != null && vehicleList.size() > 0) {
+            vehicleDTOList.addAll(vehicleList);
+        }
         return vehicleDTOList;
     }