PhpSlackBot\Bot::loadInternalWebhooks PHP Method

    public function loadInternalWebhooks()
    {
        $webhooks = array(new \PhpSlackBot\Webhook\OutputWebhook());
        foreach ($webhooks as $webhook) {
            if (!isset($this->webhooks[$webhook->getName()])) {
                $this->webhooks[$webhook->getName()] = $webhook;
            }
        }
    }