public function tcaDeleteAction()
    {
        /** @var Generator $generator */
        $generator = GeneralUtility::makeInstance(Generator::class);
        $generator->delete();
        // Tell something was done here
        $this->addFlashMessage(
            LocalizationUtility::translate($this->languageFilePrefix . 'tcaDeleteActionOkBody', 'styleguide'),
            LocalizationUtility::translate($this->languageFilePrefix . 'tcaDeleteActionOkTitle', 'styleguide')
        );
        // And redirect to display action
        $this->forward('tca');
    }