<?php 
 
/* 
 * This file is part of the Symfony package. 
 * 
 * (c) Fabien Potencier <[email protected]> 
 * 
 * For the full copyright and license information, please view the LICENSE 
 * file that was distributed with this source code. 
 */ 
 
namespace Symfony\Component\HttpKernel\Exception; 
 
/** 
 * @author Fabien Potencier <[email protected]> 
 */ 
class NotFoundHttpException extends HttpException 
{ 
    /** 
     * @param string|null     $message  The internal exception message 
     * @param \Throwable|null $previous The previous exception 
     * @param int             $code     The internal exception code 
     */ 
    public function __construct(?string $message = '', ?\Throwable $previous = null, int $code = 0, array $headers = []) 
    { 
        if (null === $message) { 
            trigger_deprecation('symfony/http-kernel', '5.3', 'Passing null as $message to "%s()" is deprecated, pass an empty string instead.', __METHOD__); 
 
            $message = ''; 
        } 
 
        parent::__construct(404, $message, $previous, $headers, $code); 
    } 
}