public function getLoggingFormatter()
    {
        if (null === $this->loggingFormatter) {
            @trigger_error(sprintf('The %s() method is deprecated since Symfony 3.3 and will be removed in 4.0. Use the ContainerBuilder::log() method instead.', __METHOD__), E_USER_DEPRECATED);

            $this->loggingFormatter = new LoggingFormatter();
        }

        return $this->loggingFormatter;
    }