public function getConfig($key)
    {
        if (! $this->getServiceLocator()->has($this->getId().'/'.$key)) {
            return false;
        }

        try{
            $config =  $this->getServiceLocator()->get($this->getId().'/'.$key);
            if ($config instanceof ConfigurationService) {
                $config = $config->getConfig();
            }
        } catch(ServiceNotFoundException $e){
            $config = false;
        }
        return $config;
    }