/**
  * Gets a parameter.
  *
  * @param string $name The parameter name
  *
  * @return mixed  The parameter value
  *
  * @throws InvalidArgumentException if the parameter is not defined
  *
  * @api
  * @since 3.1.0
  */
 public function getParameter($name)
 {
     try {
         return $this->_delegate->getParameter($name);
     } catch (Exception $e) {
         throw new InvalidArgumentException('Parameter ' . $name . ' not found');
     }
 }