null???

liquidnet-bus-service/liquidnet-service-kylin/liquidnet-service-kylin-impl/src/main/java/com/liquidnet/service/kylin/utils/DataUtils.java

@@ -510,7 +510,7 @@ public class DataUtils {
     public LinkedList<KylinOrderExpressRouteVo> getOrderExpressRoute(String orderTicketsId) { // 获取
         String redisKey = KylinRedisConst.ORDER_ROUTE_INFO.concat(orderTicketsId);
         LinkedList<KylinOrderExpressRouteVo> list = (LinkedList<KylinOrderExpressRouteVo>) redisUtil.get(redisKey);
-        if (null == list) {
+        if (null == list || CollectionUtil.isEmpty(list)) {
             list = new LinkedList<>();
         }
         return list;