public static function errorHtml($e, $header, $debug = TRUE)
    {
        $pattern = [
            '/\{\{title\}\}/',
            '/\{\{header\}\}/',
            '/\{\{exception\}\}/',
        ];

        $title = $header;
        $exception = $debug ? $e : 'something error...';
        $replacement = [$title, $header, $exception];

        return preg_replace($pattern, $replacement, self::$_html_blade);
    }