/**
* {@inheritdoc}
*/
public function validateForm(array &$form, FormStateInterface $form_state)
{
$layout_form_state = (new FormState())->setValues($form_state->getValue('settings', []));
$this->layout->validateConfigurationForm($form, $layout_form_state);
// Update the original form values.
$form_state->setValue('settings', $layout_form_state->getValues());
}
