title: When I close The Application ... And Open The Notification ... I Click On Back on TestActicty it close the app and dont back to main Actitvty
body: <p>When I Close the Application and Open The Notification It Open TestActicty .. but when I click on back it close the app ... no back to main Activity .. and I need it back to <code>MainActivity</code> </p>
  
  <pre><code>Intent in=new Intent(this,TestActicity.class);
          PendingIntent p=PendingIntent.getActivity(this,1,in,PendingIntent.FLAG_UPDATE_CURRENT);
          Intent BroadCast=new Intent(this, TestActicity.class);
          BroadCast.putExtra("Link","Hello");
          PendingIntent BpendingIntent=PendingIntent.getBroadcast(this,0,BroadCast,PendingIntent.FLAG_CANCEL_CURRENT);
          Notification notfy=new NotificationCompat.Builder(getApplicationContext(), App.CHANNEL_1_ID)
                  .setSmallIcon(R.drawable.ic_launcher_background)
                  .setContentTitle("Test")
                  .setContentText("Walaaaaaa")
                  .setContentIntent(p)
                  .setAutoCancel(true)
                  .setPriority(NotificationCompat.PRIORITY_HIGH)
                  .setOnlyAlertOnce(true)
                  .addAction(R.mipmap.ic_launcher,"toast",BpendingIntent)
                  .addAction(R.mipmap.ic_launcher,"Replay",p)
                  .build();
  
          notificationManager.notify(5,notfy);
  </code></pre>