public function getDefaultLine(): string
    {
        $messages = $this->getMessages();

        if (count($messages) == 0) {
            return '';
        }

        $who = $this->getWho() ?? Log::getWho();
        return "{$this->getTimeFormatted()}\t{$who}\t{$this->getLevel()}\t{$this->getMessage()}";
    }