System.Collections.Generic.KeyNotFoundException: De gegeven sleutel is niet aanwezig in het woordenboek.
   bij System.ThrowHelper.ThrowKeyNotFoundException()
   bij System.Collections.Generic.Dictionary`2.get_Item(TKey key)
   bij Cosmoteer.Simulation.MediaEffects.ParticleEffect.IsOnScreenForEmission() in C:\Users\Walt\Documents\Code\Cosmoteer\Source\Simulation\MediaEffects\ParticleEffect.cs:regel 205
   bij Cosmoteer.Simulation.MediaEffects.ParticleEffect.Update(SceneRoot root) in C:\Users\Walt\Documents\Code\Cosmoteer\Source\Simulation\MediaEffects\ParticleEffect.cs:regel 182
   bij Halfling.Scene.Dim2.SceneComponent.Halfling.Scene.Dim2.IUpdateableSceneObject.Update(SceneRoot root) in C:\Users\Walt\Documents\Code\Cosmoteer\Halfling\HalflingCore\Scene\Dim2\SceneComponent.cs:regel 822
   bij Halfling.Scene.Dim2.SceneRoot.Update() in C:\Users\Walt\Documents\Code\Cosmoteer\Halfling\HalflingCore\Scene\Dim2\SceneRoot.cs:regel 809
   bij Cosmoteer.Simulation.SimRoot.Update() in C:\Users\Walt\Documents\Code\Cosmoteer\Source\Simulation\SimRoot.cs:regel 372
   bij Cosmoteer.Game.GameRoot.Update(StateMethodInvoker updateParent) in C:\Users\Walt\Documents\Code\Cosmoteer\Source\Game\GameRoot.cs:regel 1006
   bij Halfling.Application.AppStateEx.Halfling.Application.IAppState.Update(StateMethodInvoker updateParent) in C:\Users\Walt\Documents\Code\Cosmoteer\Halfling\HalflingCore\Application\AppStateEx.cs:regel 187
   bij Halfling.Application.Director.CallUpdate() in C:\Users\Walt\Documents\Code\Cosmoteer\Halfling\HalflingCore\Application\Director.cs:regel 777
   bij Halfling.Application.Director.DoUpdate() in C:\Users\Walt\Documents\Code\Cosmoteer\Halfling\HalflingCore\Application\Director.cs:regel 693
   bij Halfling.Application.Director.<GetRunIterator>d__83.MoveNext() in C:\Users\Walt\Documents\Code\Cosmoteer\Halfling\HalflingCore\Application\Director.cs:regel 334
   bij Halfling.Application.Bases.GenericApp.<ApplicationMainIterator>d__40.MoveNext() in C:\Users\Walt\Documents\Code\Cosmoteer\Halfling\HalflingCore\Application\Bases\GenericApp.cs:regel 241
   bij Halfling.Windows.D3D11.D3D11Window.RunGameLoop(String[] args, IEnumerable`1 iterator) in C:\Users\Walt\Documents\Code\Cosmoteer\Halfling\HalflingPlatformWDX\Windows\D3D11\D3D11Window.cs:regel 863
   bij Halfling.Application.Bases.GenericApp.ApplicationMain(String[] args) in C:\Users\Walt\Documents\Code\Cosmoteer\Halfling\HalflingCore\Application\Bases\GenericApp.cs:regel 112
   bij Cosmoteer.GameApp.Main(String[] args) in C:\Users\Walt\Documents\Code\Cosmoteer\Source\GameApp.cs:regel 71