/**
* {@inheritdoc}
*/
public function buildForm(FormBuilderInterface $builder, array $options)
{
parent::buildForm($builder, $options);
$availableFormsNames = $this->dynamicFormsChildrenMap->getFormsNamesByGroup($options['group']);
$this->addAvailableFormsField($builder, $availableFormsNames, $options);
$this->addAvailableFormsPrototypes($builder, $availableFormsNames);
}