public function run(): string
    {
        if (null === $this->languageModel) {
            throw new InvalidConfigException('Language model is not defined.');
        }

        return $this->render('tableMultilanguage', [
            'languageModel' => $this->languageModel,
            'fields'        => $this->fields,
            'model'         => $this->model,
        ]);
    }