twig implementation

vendor/symfony/routing/Symfony/Component/Routing/Exception/RouteNotFoundException.php

@@ -0,0 +1,23 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Routing\Exception;
+
+/**
+ * Exception thrown when a route does not exists
+ *
+ * @author Alexandre Salomé <alexandre.salome@gmail.com>
+ *
+ * @api
+ */
+class RouteNotFoundException extends \InvalidArgumentException implements ExceptionInterface
+{
+}