router NejakyPresenter.php pri zadani neexistujiciho odkazu

Zdravým, potrebuji poradit mam tento router

<?php
public function createRouter()
	{
		$router = new RouteList();
	    $router[] = new Route('<presenter>/<action>/<id>', array(
            'presenter' => array(
                                  Route::VALUE => 'Homepage',
                                  Route::FILTER_TABLE => array(
                                                             'eshop' => 'Eshop',
                                                             'volani' => 'Volani',
                                                             'kontakt' => 'Kontakt',
                                                                                        ),
                                                        ),
                                                          'action' => 'default',
                                                          'id' => NULL,
            ));

            /*$router[] = new Route('/404/', array(
                                                    'presenter' => 'Error',
                                                    'action' => 'default',
                                                ));*/

            $router[] = new Route('<presenter>/<action>[/<id>]', 'Homepage:default');

            return $router;
	}
?>

latte

<a n:href="Eshop:default">Eshop</a>

**router funguje jak ma, ale potrebuji poradit jak vytvorit/napsat/osetrit, kdyz bude zadan neplatny odkaz
platny odkaz domena.tld/eshop => EshopPresenter.php
neplatny odkaz domena.tld/blbosti => NejakyPresenter.php - ne pres presmerovani rad bych si nechal odeslat e-mail s chybovou hlasko a pripadne aby se nacitlo latte s menu a podobne. Vsem dekuji za pripadne rady s nette zacinam.**