@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_display_message);

        Intent intent = getIntent();
        String message = intent.getStringExtra(HelloWorld.TAG);
        TextView textView = (TextView) findViewById(R.id.textView2);
        textView.setText(message);

        intent.putExtra(TAG,"Thanks for the message!");
        setResult(1,intent);
        finish();
    }