/**
* Allows public access to protected method.
*
* @param string $fileName The name of the configuration file (default is 'configuration').
*
* @return mixed Either an array or object to be loaded into the configuration object.
*
* @since 11.3
*/
public function fetchConfigurationData($file = '', $class = 'JConfig')
{
return parent::fetchConfigurationData($file, $class);
}