/**
 * Constructor.
 *
 * @param   CMSApplicationInterface  $app   The application object
 * @param   array                    $maps  An optional array of route maps
 *
 * @since   1.0
 */
public function __construct(CMSApplicationInterface $app, array $maps = [])
{
    $this->app = $app;
    parent::__construct($maps);
}