public function __construct($name, $storage = 'null:null', array $properties = array(), array $settings = array())
{
$this->settings['error_wrap'] = function ($output, $errors) {
return sprintf('<ol class="_control_error_list"><li>%2$s</li></ol>', $output, implode('</li><li>', $errors));
};
parent::__construct($name, $storage, $properties, $settings);
}