/**
* {@inheritdoc}
*/
protected function copyFormValuesToEntity(EntityInterface $entity, array $form, FormStateInterface $form_state)
{
// Subscriptions are handled later, in the submit callbacks through
// ::getSelectedNewsletters(). Letting them be copied here would break
// subscription management.
$subsciptions_value = $form_state->getValue('subscriptions');
$form_state->unsetValue('subscriptions');
parent::copyFormValuesToEntity($entity, $form, $form_state);
$form_state->setValue('subscriptions', $subsciptions_value);
}