Добрый день!
После нажатия кнопки "Назначить IP адреса" в Owen Configurator выходит сообщение об ошибке OnDispatcherUnhandledException:

System.Core
at System.Linq.Enumerable.First[TSource](IEnumerable`1 source)
at MxCommunicationTcp.MainCommunication.GetDefaultIp( CommunicationChannel channel)
at OwenConfigurer.ViewModels.AddDevicesViewModels.IpD istributionViewModel.UpdateConfig()
at OwenConfigurer.ViewModels.AddDevicesViewModels.IpD istributionViewModel.set_SelectedChannel(Communica tionChannel value)
at OwenConfigurer.ViewModels.AddDevicesViewModels.IpD istributionViewModel.set_Channels(ObservableCollec tion`1 value)
at OwenConfigurer.ViewModels.AddDevicesViewModels.IpD istributionViewModel.set_SelectedProtocol(IDhcpCon figurableCommunication value)
at OwenConfigurer.ViewModels.AddDevicesViewModels.IpD istributionViewModel..ctor(AddDeviceMainViewModel host, DhcpController dhcpController, IEnumerable`1 protocols)
at OwenConfigurer.ViewModels.MainWindowViewModel.Open IpDistribution()
at DevExpress.Mvvm.DelegateCommand.<>c__DisplayClass4 .<.ctor>b__0(Object o)
at DevExpress.Mvvm.DelegateCommand`1.Execute(T parameter)
at DevExpress.Mvvm.CommandBase`1.System.Windows.Input .ICommand.Execute(Object parameter)
at DevExpress.Xpf.Bars.Native.CommandSourceHelper.Exe cute(ICommand command, Object commandParameter, IInputElement commandTarget)
at DevExpress.Xpf.Bars.BarItem.ExecuteCommand(IComman d command, Object commandParameter, IInputElement actualCommandTarget)
at DevExpress.Xpf.Bars.BarItem.<>c__DisplayClass58.<O nItemClick>b__57()
at DevExpress.Xpf.Bars.BarItem.OnItemClick(BarItemLin k link)
at DevExpress.Xpf.Bars.BarItemLink.OnClick()
at DevExpress.Xpf.Bars.BarItemLinkControl.OnClick()
at DevExpress.Xpf.Bars.BarButtonItemLinkControl.OnMou seLeftButtonUp(MouseButtonEventArgs e)
at System.Windows.UIElement.OnMouseLeftButtonUpThunk( Object sender, MouseButtonEventArgs e)
at System.Windows.Input.MouseButtonEventArgs.InvokeEv entHandler(Delegate genericHandler, Object genericTarget)
at System.Windows.RoutedEventArgs.InvokeHandler(Deleg ate handler, Object target)
at System.Windows.RoutedEventHandlerInfo.InvokeHandle r(Object target, RoutedEventArgs routedEventArgs)
at System.Windows.EventRoute.InvokeHandlersImpl(Objec t source, RoutedEventArgs args, Boolean reRaised)
at System.Windows.UIElement.ReRaiseEventAs(Dependency Object sender, RoutedEventArgs args, RoutedEvent newEvent)
at System.Windows.UIElement.OnMouseUpThunk(Object sender, MouseButtonEventArgs e)
at System.Windows.Input.MouseButtonEventArgs.InvokeEv entHandler(Delegate genericHandler, Object genericTarget)
at System.Windows.RoutedEventArgs.InvokeHandler(Deleg ate handler, Object target)
at System.Windows.RoutedEventHandlerInfo.InvokeHandle r(Object target, RoutedEventArgs routedEventArgs)
at System.Windows.EventRoute.InvokeHandlersImpl(Objec t source, RoutedEventArgs args, Boolean reRaised)
at System.Windows.UIElement.RaiseEventImpl(Dependency Object sender, RoutedEventArgs args)
at System.Windows.UIElement.RaiseTrustedEvent(RoutedE ventArgs args)
at System.Windows.Input.InputManager.ProcessStagingAr ea()
at System.Windows.Input.InputManager.ProcessInput(Inp utEventArgs input)
at System.Windows.Input.InputProviderSite.ReportInput (InputReport inputReport)
at System.Windows.Interop.HwndMouseInputProvider.Repo rtInput(IntPtr hwnd, InputMode mode, Int32 timestamp, RawMouseActions actions, Int32 x, Int32 y, Int32 wheel)
at System.Windows.Interop.HwndMouseInputProvider.Filt erMessage(IntPtr hwnd, WindowMessage msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
at System.Windows.Interop.HwndSource.InputFilterMessa ge(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
at MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
at MS.Win32.HwndSubclass.DispatcherCallbackOperation( Object o)
at System.Windows.Threading.ExceptionWrapper.Internal RealCall(Delegate callback, Object args, Int32 numArgs)

at System.Windows.Threading.ExceptionWrapper.TryCatch When(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)

Sequence contains no elements


и приложение завершает работу.

Возможно это появилось после последнего обновления.