public function getLog(string $logger = 'default'): LoggerInterface
    {
        if (!isset($this->loggers[$logger])) {
            if ($logger === 'default') {
                if (!isset($this->implicit['logger'])) {
                    throw new \RuntimeException('The default logger was not set');
                }
                $this->loggers[$logger] = $this->implicit['logger'];
            } else {
                $this->loggers[$logger] = $this->getCollector()->getLogger($logger);
            }
        }

        return $this->loggers[$logger];
    }