System.ArgumentException: Illegal characters in path.
   at System.IO.Path.CheckInvalidPathChars(String path, Boolean checkAdditional)
   at System.IO.Path.Combine(String path1, String path2)
   at ModMyFactory.Helpers.SteamHelper.GetLibrary(String basePath)
   at ModMyFactory.Helpers.SteamHelper.ListSteamLibraries(Boolean cache)
   at ModMyFactory.Models.FactorioSteamVersion.IsPresent()
   at ModMyFactory.ViewModels.VersionManagementViewModel.<SelectSteamVersion>d__52.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at ModMyFactory.ViewModels.VersionManagementViewModel.<<-ctor>b__39_4>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   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)