public static function & GetNamespace (
		$name = \MvcCore\ISession::DEFAULT_NAMESPACE_NAME
	) {
		if (!static::GetStarted()) static::Start();
		if (!isset(static::$instances[$name])) {
			static::$instances[$name] = new static($name);
		}
		/** @var $result \MvcCore\Session */
		$result = & static::$instances[$name];
		return $result;
	}