php-phpbb/phpBB/phpbb/extension/exception.php

<?php
/**
*
* This file is part of the phpBB Forum Software package.
*
* @copyright (c) phpBB Limited <https://www.phpbb.com>
* @license GNU General Public License, version 2 (GPL-2.0)
*
* For full copyright and license information, please see
* the docs/CREDITS.txt file.
*
*/

namespace phpbb\extension;

/**
 * Exception class for metadata
 */
class exception extends \UnexpectedValueException
{
	public function __toString()
	{
		return $this->getMessage();
	}
}