public function load()
    {
        try {
            $this->addConfig(\Parable\DI\Container::get($this->mainConfigClass));
        } catch (\Exception $e) {
            return $this;
        }

        if ($this->get('parable.configs')) {
            foreach ($this->get('parable.configs') as $configClass) {
                $this->addConfig(\Parable\DI\Container::get($configClass));
            }
        }

        return $this;
    }