protected function addAliasRoutes($aliasRoutes)
    {
        $aliasRoutes = (array) $aliasRoutes;
        foreach ($aliasRoutes as $aliasRoute)
        {
            $aliasRoute = (string) $aliasRoute;
            $this->aliasRouteNames[$aliasRoute] = $aliasRoute;
        }

        return $this;
    }