public function refresh()
    {
        //Create the namespace if it doesn't exist
        $namespace = $this->getNamespace();

        if(!isset($_SESSION[$namespace])) {
            $_SESSION[$namespace] = array();
        }

        //Re-load the session containers
        foreach($this->_containers as $container)
        {
            $namespace = $this->getNamespace();
            $container->load($_SESSION[$namespace]);
        }

        return $this;
    }