Edit File: TreeWithoutRootNodeException.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\Config\Definition\Exception; /** * @author Roland Franssen <franssen.roland@gmail.com> * * @internal */ class TreeWithoutRootNodeException extends \RuntimeException { }