Disable 404 errors

TwigExceptionListener.php

<?php

/**
 * This file is part of IBMS
 *
 * (c) Infinite Networks Pty Ltd <http://www.infinite.net.au>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Ibms\Helper;

use Symfony\Component\HttpKernel\EventListener\ExceptionListener;
use Symfony\Component\HttpKernel\Exception\HttpExceptionInterface;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;

class TwigExceptionListener extends ExceptionListener
{
    /**
     * Logs an exception.
     *
     * @param \Exception $exception The original \Exception instance
     * @param string     $message   The error message to log
     * @param Boolean    $original  False when the handling of the exception thrown another exception
     */
    protected function logException(\Exception $exception, $message, $original = true)
    {
        $isCritical = !$exception instanceof HttpExceptionInterface || $exception->getStatusCode() >= 500;
        if (null !== $this->logger) {
            if ($isCritical) {
                $this->logger->critical($message);
            } else {
                if ($exception instanceof NotFoundHttpException) {
                    $this->logger->info($message);
                } else {
                    $this->logger->error($message);
                }
            }
        } elseif (!$original || $isCritical) {
            error_log($message);
        }
    }
}