private function addFormNameSection(NodeBuilder $node)
{
$node->arrayNode('form_name')->addDefaultsIfNotSet()->scalarNode('user')->defaultValue('fos_user_user_form')->cannotBeEmpty()->end()->scalarNode('group')->defaultValue('fos_user_group_form')->cannotBeEmpty()->end()->scalarNode('change_password')->defaultValue('fos_user_change_password_form')->cannotBeEmpty()->end()->scalarNode('reset_password')->defaultValue('fos_user_reset_password_form')->cannotBeEmpty()->end()->end();
}