ArgumentError: Error #2025: The supplied DisplayObject must be a child of the caller.
	at flash.display::DisplayObjectContainer/removeChild()
	at thematicEvent::EventLobbyIcon$/free()[D:\Repositories\KitchenRestaurant\src\thematicEvent\EventLobbyIcon.as:136]
	at mapLib::TMapNavigator/eventFinish()[D:\Repositories\KitchenRestaurant\src\mapLib\TMapNavigator.as:357]
	at uiLib.windows::ChestOpenWindow/free()[D:\Repositories\KitchenRestaurant\src\uiLib\windows\ChestOpenWindow.as:229]
	at flash.events::EventDispatcher/dispatchEventFunction()
	at flash.events::EventDispatcher/dispatchEvent()
	at fl::Tween/set time()[D:\Repositories\KitchenRestaurant\src\fl\Tween.as:305]
	at fl::Tween/nextFrame()[D:\Repositories\KitchenRestaurant\src\fl\Tween.as:714]
	at fl::Tween/onEnterFrame()[D:\Repositories\KitchenRestaurant\src\fl\Tween.as:724]