public function getParentRouteName()
	{
		$absoluteRoute	= $this->getAbsoluteName();

		$absoluteRoutes	= explode('.', $absoluteRoute);

		if(count($absoluteRoutes) == 1)
			return null;

		array_pop($absoluteRoutes);

		$parentRoute	= implode('.', $absoluteRoutes);
		
		return $parentRoute;
	}