protected function _getPlainTextContent(__ConfigurationSection &$section)
{
$value_content = $section->getProperty('#text');
if ($value_content == null) {
$value_content = $section->getProperty('#cdata-section');
}
if ($value_content != null) {
$return_value = $value_content->getContent();
} else {
$return_value = '';
}
return $return_value;
}
