diff --git a/lib/core/model/rate/appoitment_rated.dart b/lib/core/model/rate/appoitment_rated.dart
index 95358b23..2f0d0dae 100644
--- a/lib/core/model/rate/appoitment_rated.dart
+++ b/lib/core/model/rate/appoitment_rated.dart
@@ -26,12 +26,12 @@ class AppoitmentRated {
   String arrivedOn;
   int editedBy;
   String editedOn;
-  Null doctorName;
+  String doctorName;
   String doctorNameN;
   String statusDesc;
   String statusDescN;
   bool vitalStatus;
-  Null vitalSignAppointmentNo;
+  dynamic vitalSignAppointmentNo;
   int episodeID;
   String doctorTitle;
   bool isAppoitmentLiveCare;
diff --git a/lib/uitl/push-notification-handler.dart b/lib/uitl/push-notification-handler.dart
index 3e765c17..03e6ec29 100644
--- a/lib/uitl/push-notification-handler.dart
+++ b/lib/uitl/push-notification-handler.dart
@@ -336,7 +336,7 @@ class PushNotificationHandler {
 
   onToken(String token) async {
     print("Push Notification Token: " + token);
-    AppSharedPreferences().setString(PUSH_TOKEN, token);
+    await AppSharedPreferences().setString(PUSH_TOKEN, token);
     DEVICE_TOKEN = token;
   }