public function cssMapAction(Request $request)
    {
        $baseUrlContentFilter = $this->get('phlexible_gui.asset.base_url_content_filter');
        $baseUrlContentFilter->setBasePath($request->getBasePath());
        $baseUrlContentFilter->setBaseUrl($request->getBaseUrl());

        $cssBuilder = $this->get('phlexible_gui.asset.css_builder');

        $asset = $cssBuilder->build();

        return new BinaryFileResponse($asset->getMapAsset(), 200, array('Content-Type' => 'application/json;charset=UTF-8'));
    }