public function updateFile(AbstractClassContent $file, $newfilename, $originalname = null, $src = null)
    {
        if (false === ($file instanceof Image)) {
            throw new \BackBee\ClassContent\Exception\ClassContentException('Invalid content type');
        }

        if (false === $newfilename = parent::updateFile($file, $newfilename, $originalname, $src)) {
            return false;
        }

        return $newfilename;
    }