/**
* @param string $param
* @param string $value
* @param Form $form
* @return string
*/
protected function generateElement($param, $value, Form $form)
{
$value = mb_convert_encoding($value, 'utf-8', $form->getCharset());
$method = $this->debug ? 'textInput' : 'hiddenInput';
return Html::$method($param, $value);
}