TypeError: Error #1009: Cannot access a property or method of a null object reference.
	at kitchenLib::TGuest$/showGuestsList()[D:\KitchenRestaurantHG\src\kitchenLib\TGuest.as:877]
	at kitchenLib::TGuest/free()[D:\KitchenRestaurantHG\src\kitchenLib\TGuest.as:323]
	at fl::Tween/set time()[D:\KitchenRestaurantHG\src\fl\Tween.as:307]
	at fl::Tween/nextFrame()[D:\KitchenRestaurantHG\src\fl\Tween.as:714]
	at fl::Tween/onEnterFrame()[D:\KitchenRestaurantHG\src\fl\Tween.as:724]