System.InvalidOperationException: Navigation is not allowed when the task is not in the foreground.
at System.Windows.Navigation.NavigationService.Navigate(Uri source)
at Cyclestreets.Pages.ExtendedSplash.<instance_positionchanged>b__3_1()
at Cyclestreets.SmartDispatcher.BeginInvoke(Action action)
at Cyclestreets.Pages.ExtendedSplash.<instance_positionchanged>b__3_0()