private static function buttonObjectFromArray($arr, $obj = null)
{
$jsonData = json_decode($arr['options'], true);
if ($obj === null) {
$obj = new SGMBButton();
}
$obj->setTitle($arr['title']);
$obj->setOptions($arr['options']);
if (@$arr['id']) {
$obj->setId($arr['id']);
}
return $obj;
}
