/**
* Just making this method public
*
* @param string $url
* @return string
*/
function getAbsoluteUrl($url)
{
return parent::getAbsoluteUrl($url);
}
/**
* Overwrite parent method so parameter $url is now optional
* @param string $url
*
* @return string
*/
public function getAbsoluteUrl($url = '')
{
return parent::getAbsoluteUrl($url);
}