2016-12-02 18:11:22.883 - Thread:  23 ->  Exception occured: System.Collections.Generic.KeyNotFoundException: The given key was not present in the dictionary.
   at System.Collections.Generic.Dictionary`2.get_Item(TKey key)
   at VRageRender.MyMeshes.CreateSections(MyMeshData meshData, MyMeshPartInfo1[] parts, MyMeshSectionInfo1[]& sections)
   at VRageRender.MyMeshes.CreatePartInfos(String assetName, String contentPath, MyMeshData meshData, MyLodMeshInfo& lodMeshInfo, MyMeshPartInfo1[]& parts, MyMeshSectionInfo1[]& sections)
   at VRageRender.MyMeshes.LoadMwm(MyLodMeshInfo& lodMeshInfo, MyMeshPartInfo1[]& parts, MyMeshSectionInfo1[]& sections, MyLODDescriptor[]& lodDescriptors, Single rescale)
   at VRageRender.MyMeshes.LoadMesh(MeshId id)
   at VRageRender.MyMeshes.GetMeshId(MyStringId nameKey, Single rescale)
   at VRageRender.MyRender11.ProcessMessageInternal(MyRenderMessageBase message)
   at VRageRender.MyRender11.ProcessPreFrame(MyUpdateFrame frame, MessageFilterDelegate filter)
   at VRageRender.MyRender11.ProcessMessageQueue()
   at VRageRender.MyRender11.Draw(Boolean draw)
   at VRageRender.ExternalApp.MyRenderThread.Draw()
   at VRageRender.ExternalApp.MyRenderThread.RenderCallback()
   at VRageRender.ExternalApp.MyRenderThread.RenderThreadStart(Object param)
   at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
   at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
   at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
   at System.Threading.ThreadHelper.ThreadStart(Object obj)
2016-12-02 18:11:22.884 - Thread:  23 ->  Hiding window