/**
  * Method returning the xml representation of this class
  *
  * @param  string $name
  * @return SimpleXML
  */
 public function toXml($name = 'unknown')
 {
     return parent::toXml($name);
 }
 /**
  * Method returning the xml representation of this class
  *
  * @param  string $name
  * @return SimpleXML
  */
 public function toXml($name = 'yab')
 {
     return parent::toXml($name);
 }
 /**
  * Method returning the xml representation of this class
  *
  * @param  string $name
  * @return SimpleXML
  */
 public function toXml($name = 'caldav')
 {
     return parent::toXml($name);
 }