Application: LODGenx64.exe
Framework Version: v4.0.30319
Description: The process was terminated due to an unhandled exception.
Exception Info: System.Collections.Generic.KeyNotFoundException
   at System.Collections.Concurrent.ConcurrentDictionary`2[[System.UInt64, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089],[System.__Canon, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]].get_Item(UInt64)
   at LODGenerator.LODApp.RemoveUnseenFaces(LODGenerator.QuadDesc, LODGenerator.ShapeDesc)
   at LODGenerator.LODApp.TransformShape(LODGenerator.QuadDesc, LODGenerator.StaticDesc, LODGenerator.NiFile, LODGenerator.NifMain.NiTriBasedGeom, LODGenerator.Common.Matrix44, Single, Int32)
   at LODGenerator.LODApp.IterateNodes(LODGenerator.QuadDesc, LODGenerator.StaticDesc, Int32, LODGenerator.NiFile, LODGenerator.NifMain.NiNode, LODGenerator.Common.Matrix44, Single)
   at LODGenerator.LODApp.ParseNif(LODGenerator.QuadDesc, LODGenerator.StaticDesc, Int32)
   at LODGenerator.LODApp.DoLOD(LODGenerator.QuadDesc, Boolean)
   at LODGenerator.LODApp+<>c__DisplayClass75_1.<GenerateLOD>b__0()
   at System.Threading.Tasks.Task.Execute()

Exception Info: System.AggregateException
   at System.Threading.Tasks.Task.WaitAll(System.Threading.Tasks.Task[], Int32, System.Threading.CancellationToken)
   at LODGenerator.LODApp.GenerateLOD(System.Collections.Generic.List`1<LODGenerator.StaticDesc>)
   at LODGeneratorCMD.Program.Main(System.String[])