public function render()
    {
        if ($this->viewHelperVariableContainer->exists(\TYPO3\Fluid\ViewHelpers\SectionViewHelper::class, 'isCurrentlyRenderingSection')) {
            $this->viewHelperVariableContainer->remove(\TYPO3\Fluid\ViewHelpers\SectionViewHelper::class, 'isCurrentlyRenderingSection');
            return $this->renderChildren();
        }
        return '';
    }