Intent intent = new Intent(getApplicationContext(), NotificationMessage.class); //
            PendingIntent pIntent = PendingIntent.getActivity(this, 0, intent, 0);
     NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(this)
                    .setSmallIcon(currentapiVersion)

.setContentTitle(this.getResources().getString(R.string.app_name))
                    .setStyle(new NotificationCompat.BigTextStyle().bigText(msg))
                    .setContentText(msg)
                    .setAutoCancel(true)
                    .setPriority(Notification.PRIORITY_HIGH)
                    .setContentIntent(contentIntent);
            mNotificationManager.notify((int) notificatioId, notificationBuilder.build());