public function includeGeneratedCss()
    {
        $filePath = $this->assetHandlerConnectorManager->getFormzGeneratedFilePath() . '.css';

        $this->assetHandlerConnectorManager->createFileInTemporaryDirectory(
            $filePath,
            function () {
                /** @var MessageContainerDisplayCssAssetHandler $errorContainerDisplayCssAssetHandler */
                $errorContainerDisplayCssAssetHandler = $this->assetHandlerConnectorManager
                    ->getAssetHandlerFactory()
                    ->getAssetHandler(MessageContainerDisplayCssAssetHandler::class);

                /** @var FieldsActivationCssAssetHandler $fieldsActivationCssAssetHandler */
                $fieldsActivationCssAssetHandler = $this->assetHandlerConnectorManager
                    ->getAssetHandlerFactory()
                    ->getAssetHandler(FieldsActivationCssAssetHandler::class);

                $css = $errorContainerDisplayCssAssetHandler->getErrorContainerDisplayCss() . LF;
                $css .= $fieldsActivationCssAssetHandler->getFieldsActivationCss();

                return $css;
            }
        );

        $this->assetHandlerConnectorManager
            ->getPageRenderer()
            ->addCssFile(StringService::get()->getResourceRelativePath($filePath));

        return $this;
    }