It put this when i test game
TypeError: Error #1009: No se puede acceder a una propiedad o a un método de una referencia a un objeto nulo.
at com.stencyl.behavior::Script$/hideTileLayer()[C:/Program Files/Stencyl/plaf/haxe/lib/stencyl/1,00/com/stencyl/behavior/Script.hx:1489]
at scripts::SceneEvents_0/init()[Source/scripts/SceneEvents_0.hx:86]
at com.stencyl.behavior::Behavior/initScript()[C:/Program Files/Stencyl/plaf/haxe/lib/stencyl/1,00/com/stencyl/behavior/Behavior.hx:97]
at com.stencyl.behavior::BehaviorManager/initScripts()[C:/Program Files/Stencyl/plaf/haxe/lib/stencyl/1,00/com/stencyl/behavior/BehaviorManager.hx:105]
at com.stencyl::Engine$/initBehaviors()[C:/Program Files/Stencyl/plaf/haxe/lib/stencyl/1,00/com/stencyl/Engine.hx:1087]
at com.stencyl::Engine/loadScene()[C:/Program Files/Stencyl/plaf/haxe/lib/stencyl/1,00/com/stencyl/Engine.hx:958]
at com.stencyl::Engine/begin()[C:/Program Files/Stencyl/plaf/haxe/lib/stencyl/1,00/com/stencyl/Engine.hx:779]
at com.stencyl::Engine()[C:/Program Files/Stencyl/plaf/haxe/lib/stencyl/1,00/com/stencyl/Engine.hx:513]
at Universal/init()[C:/Program Files/Stencyl/plaf/haxe/lib/stencyl/1,00/Universal.hx:87]
at Universal/onAdded()[C:/Program Files/Stencyl/plaf/haxe/lib/stencyl/1,00/Universal.hx:66]
at flash.display::DisplayObjectContainer/addChild()
at Universal$/main()[C:/Program Files/Stencyl/plaf/haxe/lib/stencyl/1,00/Universal.hx:759]
at Function/http://adobe.com/AS3/2006/builtin::apply()
at Function/<anonymous>()
at ApplicationMain$/start()[Export/flash/haxe/ApplicationMain.hx:353]
at ApplicationMain$/init()[Export/flash/haxe/ApplicationMain.hx:282]
at lime.app::Preloader/start()[C:/Program Files/Stencyl/plaf/haxe/lib/lime/lime/lime/app/Preloader.hx:234]
at openfl.display::Preloader/display_onComplete()[C:/Program Files/Stencyl/plaf/haxe/lib/openfl/openfl/openfl/display/Preloader.hx:129]
at flash.events::EventDispatcher/dispatchEventFunction()
at flash.events::EventDispatcher/dispatchEvent()
at scripts::StencylPreloader/onLoaded()[Source/scripts/StencylPreloader.hx:314]
at openfl.display::Preloader/start()[C:/Program Files/Stencyl/plaf/haxe/lib/openfl/openfl/openfl/display/Preloader.hx:93]
at lime.app::Preloader/current_onEnter()[C:/Program Files/Stencyl/plaf/haxe/lib/lime/lime/lime/app/Preloader.hx:297]
