$response = $next($request, $response);
} catch (ShaarliFrontException $e) {
$this->container->pageBuilder->assign('message', $e->getMessage());
$response = $next($request, $response);
} catch (ShaarliFrontException $e) {
$this->container->pageBuilder->assign('message', $e->getMessage());
$response = $response->withStatus($e->getCode());
$response = $response->write($this->container->pageBuilder->render('error'));
} catch (UnauthorizedException $e) {
$response = $response->withStatus($e->getCode());
$response = $response->write($this->container->pageBuilder->render('error'));
} catch (UnauthorizedException $e) {