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Name	Action
..
ExceptionInterface.php	Edit
InvalidParameterException.php	Edit
MethodNotAllowedException.php	Edit
MissingMandatoryParametersException.php	Edit
NoConfigurationException.php	Edit
ResourceNotFoundException.php	Edit
RouteNotFoundException.php	Edit

Editing: RouteNotFoundException.php

<?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 exist. * * @author Alexandre Salomé <alexandre.salome@gmail.com> */ class RouteNotFoundException extends \InvalidArgumentException implements ExceptionInterface { }