private function initializeConfig()
    {
        if (!is_dir($this->vbot->config['path'])) {
            mkdir($this->vbot->config['path'], 0755, true);
        }

        $this->vbot->config['storage'] = $this->vbot->config['storage'] ?: 'collection';

        $this->vbot->config['path'] = realpath($this->vbot->config['path']);
    }