Deep-Learning-System-InvalidOperationException-Sequence-contains-no-elements

Just playing with DL extension:







Then I started training, manually stopped training and Message Box "Training stopped at Epoch xyz" confirmed caused this exception:

System.InvalidOperationException: Sequence contains no elements
at System.Linq.ThrowHelper.ThrowNoElementsException()
at System.Linq.Enumerable.MinFloat[T](IEnumerable`1 source)
at WealthLab.DeepLearning.Model.PerformEval(List`1 isInput, List`1 isOutput, List`1 oosInput, List`1 oosOutput)
at WealthLab.DeepLearning.WPF.ucDeepLearning.<TrainingStopped>b__100_0()
at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)