public function buildView(FormView $view, FormInterface $form, array $options)
{
$builder = $form->getConfig();
$view->vars['pref_name'] = $builder->getAttribute('pref_name');
$view->vars['addr01_name'] = $builder->getAttribute('addr01_name');
$view->vars['addr02_name'] = $builder->getAttribute('addr02_name');
}