public function getBuilder($group, array $options, array $model, $editMode)
    {
        if (!isset($options['attr'])) {
            $options['attr'] = array();
        }

        $options['attr']['class'] = 'ucs-fieldgroup';

        $builder = $this->formFactory->createNamedBuilder($group, 'form', null, $options);

        $this->addFromModel($builder, $model, $editMode);
        return $builder;
    }