protected function getTypoLinkParameter(array $configuration)
    {
        $linkParameter = $this->getContentObjectRenderer()->stdWrapValue('parameter', $configuration);

        if (empty($linkParameter)) {
            $frontendController = $this->getTypoScriptFrontendController();
            $linkParameter = $frontendController->id . ',' . $frontendController->type;
        }

        return $linkParameter;
    }