How stop alertDialog excecution
<p>I need to stop the excecution app, until the user click OK.
This's my method...</p>

<pre><code>public void mostrarMensaje(String mensaje)
{
    final Message NO_HANDLER = null;
    final AlertDialog alertDialog = new AlertDialog.Builder(this).create();
    alertDialog.setTitle("Atención");
    alertDialog.setMessage(mensaje);
    alertDialog.setButton("OK", new DialogInterface.OnClickListener() {
       public void onClick(DialogInterface dialog, int which) {
          alertDialog.setButton("OK",NO_HANDLER) ;   
          alertDialog.dismiss();
       }
    });
    alertDialog.setIcon(R.drawable.listo);
    alertDialog.show();
}
</code></pre>
