$text->delete('0.0', 'end');

##</code><code>##

$mw->withdraw;

$mw->protocol(WM_DELETE_WINDOW => [ $mw => 'withdraw']);

$mw->Advertise('text' => $text);

$mw->Redirect(1);

$mw->destroy;

$mw->OnDestroy([ 'DecrementReferenceCount' => $error_window ]);


##</code><code>##

$mw->protocol(WM_DELETE_WINDOW => [ $mw => 'withdraw']);