diff --git a/core/lib/Drupal/Core/Render/Element/Container.php b/core/lib/Drupal/Core/Render/Element/Container.php index 3538d3f..4703c40 100644 --- a/core/lib/Drupal/Core/Render/Element/Container.php +++ b/core/lib/Drupal/Core/Render/Element/Container.php @@ -98,7 +98,7 @@ public static function processContainer(&$element, FormStateInterface $form_stat */ public static function preRenderContainer($element) { // Do not render optional container elements if there are no children. - if (!empty($element['#printed']) && !empty($element['#optional']) && !Element::getVisibleChildren($element)) { + if (empty($element['#printed']) && !empty($element['#optional']) && !Element::getVisibleChildren($element)) { $element['#printed'] = TRUE; } return $element;