/**
  * Unserialize a previously serialized ValidWizard object
  *
  * @param string $strSerialized Serialized ValidWizard object
  * @param string $strUniqueId Use this to overwrite the deserialized wizard's unique ID
  * @return \ValidFormBuilder\ValidForm A ValidForm instance (this can either be a ValidForm or ValidWizard object)
  */
 public static function unserialize($strSerialized, $strUniqueId = "")
 {
     $objReturn = parent::unserialize($strSerialized);
     if (get_class($objReturn) == "ValidFormBuilder\\ValidWizard" && !empty($strUniqueId)) {
         $objReturn->__setUniqueId($strUniqueId);
     }
     return $objReturn;
 }