/**
* @return string
*/
public function raw_title()
{
if (isset($this->number)) {
$number = '#' . $this->number;
} else {
$number = '#???';
}
$Result = parent::raw_title();
if ($Result) {
$Result = "{$number} - {$Result}";
} else {
$Result = $number;
}
return $Result;
}
