fieldsClass->prefix = '';
$displayTitle = false;
ob_start();
foreach ($this->fields as $fieldName => $oneExtraField) {
$value = '';
if(empty($this->element->$fieldName) && !empty($this->element->main->$fieldName))
$this->element->$fieldName = $this->element->main->$fieldName;
if(isset($this->element->$fieldName))
$value = trim($this->element->$fieldName);
if(!empty($value) || $value === '0') {
$displayTitle = true;
?>