null???

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

@@ -35,6 +35,9 @@ public class PerformancesExpressInfoServiceImpl {
     public KylinOrderExpressVo orderRouteDetail(String orderTicketsId) {
         LinkedList<KylinOrderExpressRouteVo> routeList = dataUtils.getOrderExpressRoute(orderTicketsId);
         KylinOrderExpressVo expressInfo = dataUtils.getOrderExpressInfos(orderTicketsId);
+        if (null == routeList) {
+            routeList = new LinkedList<>();
+        }
         expressInfo.setRouteList(routeList);
         return expressInfo;
     }