RangeError: Invalid child index
	at starling.display::DisplayObjectContainer/getChildAt()[F:\work\development\External\Starling2.0\starling\src\starling\display\DisplayObjectContainer.as:211]
	at flashlibs.framework.render.views::Composition2D/getChildAt()[F:\work\development\FlashLibraries\ru\ccsoft\flashlibs\framework\render\views\Composition2D.as:1035]
	at views.windows.quests::QuestsWindowMediator/updateValues()[F:\work\development\Parrots Story\src\views\windows\quests\QuestsWindowMediator.as:217]
	at org.puremvc.as3.multicore.patterns.observer::Observer/notifyObserver()[F:\work\development\FlashLibraries\ru\ccsoft\org\puremvc\as3\multicore\patterns\observer\Observer.as:33]
	at org.puremvc.as3.multicore.core::View/notifyObserver()[F:\work\development\FlashLibraries\ru\ccsoft\org\puremvc\as3\multicore\core\View.as:216]
	at flashlibs.utils.lists::LinkedList/forEach()[F:\work\development\FlashLibraries\ru\ccsoft\flashlibs\utils\lists\LinkedList.as:446]
	at org.puremvc.as3.multicore.core::View/notifyObservers()[F:\work\development\FlashLibraries\ru\ccsoft\org\puremvc\as3\multicore\core\View.as:66]
	at org.puremvc.as3.multicore.patterns.facade::Facade/send()[F:\work\development\FlashLibraries\ru\ccsoft\org\puremvc\as3\multicore\patterns\facade\Facade.as:67]
	at dataBase.quests::QuestProxy/innerAdd()[F:\work\development\Parrots Story\src\dataBase\quests\QuestProxy.as:124]
	at dataBase.quests::QuestProxy/add()[F:\work\development\Parrots Story\src\dataBase\quests\QuestProxy.as:95]
	at dataBase.quests::Quest$/add()[F:\work\development\Parrots Story\src\dataBase\quests\Quest.as:10]
	at mechanics.balls.simple::SimpleBubbleProcess/onHandlingOver()[F:\work\development\Parrots Story\src\mechanics\balls\simple\SimpleBubbleProcess.as:265]
	at flashlibs.ecengine::Entity/warnAboutComponentRemove()[F:\work\development\FlashLibraries\ru\ccsoft\flashlibs\ecengine\Entity.as:432]
	at flashlibs.ecengine::Entity/warnProcesses()[F:\work\development\FlashLibraries\ru\ccsoft\flashlibs\ecengine\Entity.as:419]
	at flashlibs.ecengine::Entity/destroy()[F:\work\development\FlashLibraries\ru\ccsoft\flashlibs\ecengine\Entity.as:469]
	at flashlibs.bbshot.components.bubble::FallBubblesProcess/updateComponent()[F:\work\development\FlashLibraries\ru\ccsoft\flashlibs\bbshot\components\bubble\FallBubblesProcess.as:179]
	at flashlibs.ecengine::Process/update()[F:\work\development\FlashLibraries\ru\ccsoft\flashlibs\ecengine\Process.as:373]
	at flashlibs.ecengine::EntityComponentCore/update()[F:\work\development\FlashLibraries\ru\ccsoft\flashlibs\ecengine\EntityComponentCore.as:213]
	at mechanics::Game/update()[F:\work\development\Parrots Story\src\mechanics\Game.as:390]
	at flashlibs.framework.common.summoner::TickersProxy/enterFrame()[F:\work\development\FlashLibraries\ru\ccsoft\flashlibs\framework\common\summoner\TickersProxy.as:118]