notification problem

activity

@Override
    protected void onNewIntent(Intent intent) {
            Chamada chamada = (Chamada)intent.getSerializableExtra("chamada");
            if(chamada != null){
                abrirActivityConfirmaPassageiro(chamada.getId());
            }
        super.onNewIntent(intent);

}

notification

NotificationManager notificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
        Intent notificationIntent;


        NotificationCompat.Builder builder =
                new NotificationCompat.Builder(this)
                        .setSmallIcon(R.drawable.icone_taxista)
                        .setContentTitle(Titulo)
                        .setContentText(mensagemBarraDeStatus).setAutoCancel(true).setDefaults(Notification.DEFAULT_SOUND).setVibrate(new long[] { 100, 250, 100, 500 });
        if (Taxista.getInstance().isLogado())
            notificationIntent = new Intent(context, MapaTaxista.class);
        else
            notificationIntent = new Intent(context, WaytaxiActivity.class);
        if(chamada != null){
           // Bundle b = new Bundle();


            notificationIntent.putExtra("chamada", chamada);
        }
        notificationIntent.setFlags( Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP);

        PendingIntent pendintIntent = PendingIntent.getActivity(context, 0, notificationIntent, 0);

        builder.setContentIntent(pendintIntent);
        Notification notification;
        notification = builder.build();
        notificationManager.notify(mensagemBarraDeStatus.hashCode(), notification);