protected function escapeRow(array $row)
    {
        $arrayDot = array_filter(array_dot($row));
        foreach ($arrayDot as $key => $value) {
            if (! in_array($key, $this->rawColumns)) {
                $arrayDot[$key] = e($value);
            }
        }

        foreach ($arrayDot as $key => $value) {
            array_set($row, $key, $value);
        }

        return $row;
    }