while clicking on notificaton in background state ,calling terminated state

[premchanduv]

Describe the bug
while clicking on notification when app is background state app is opening via messageonopenedappstream but immediately it is calling getinitalmessagemethod

To Reproduce

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior
while clicking on notification via background state it should open desired page only once dont call getinitalmessage

Sample code to reproduce the problem
FirebaseMessaging.instance.getInitialMessage().then((event1) {
if (event1?.notification != null) {
if(event1?.notification!.title=='New Order'){

  Future.delayed(const Duration(seconds: 1), () async {
 
  
  
    Get.toNamed(Kneworderscreen, arguments: event1?.data);
});

}
else{
  //Get.toNamed(Ksplash);

handleMessage(event1!, context);
}
print("Launched from terminated state");

}
});

FirebaseMessaging.onMessageOpenedApp.listen((event) {
print('identi');
// NotificationServices notificationServices=NotificationServices();
// notificationServices.firebaseInit();
// notificationServices.showNotification(event);
if(event.notification!=null){
if (event.notification!.title.toString()=='New Order'){

  Get.offNamed(Kneworderscreen, arguments: event.data);
}
else{
handleMessage(event, context);
}