diff --git a/OCH/offline/driver/src/main/java/com/mogo/och/offline/model/OrderModel.java b/OCH/offline/driver/src/main/java/com/mogo/och/offline/model/OrderModel.java
index 71e06fb8c9..950a5b1a6c 100644
--- a/OCH/offline/driver/src/main/java/com/mogo/och/offline/model/OrderModel.java
+++ b/OCH/offline/driver/src/main/java/com/mogo/och/offline/model/OrderModel.java
@@ -757,7 +757,28 @@ public class OrderModel {
      */
     private void updateBusStatus(BusRoutesResult result) {
         if (result == null) return;
-        LineManager.INSTANCE.setContraiInfo(new ContraiInfo(result.getLineId(),result.csvFileUrl,result.csvFileMd5,result.txtFileUrl,result.txtFileMd5,result.contrailSaveTime,null,null,1));
+        if(result.csvFileUrl==null){
+            result.csvFileUrl = "";
+        }
+        if(result.csvFileMd5==null){
+            result.csvFileMd5 = "";
+        }
+        if(result.txtFileUrl==null){
+            result.txtFileUrl = "";
+        }
+        if(result.txtFileMd5==null){
+            result.txtFileMd5 = "";
+        }
+        LineManager.INSTANCE.setContraiInfo(new ContraiInfo(
+                result.getLineId(),
+                result.csvFileUrl,
+                result.csvFileMd5,
+                result.txtFileUrl,
+                result.txtFileMd5,
+                result.contrailSaveTime,
+                null,
+                null,
+                1));
         busRoutesResult = result;
         stationList.clear();
         stationList.addAll(result.getSites());