Battery percentage icon version 2.1.7 has run into an error

[Eliot101]

[Moskus]

Same here.

---------------------------
You Found An Error
---------------------------
Battery Percentage Icon version 2.1.7 has run into an error. You can help to fix this by:

1. Press Ctrl+C on this message

2. Report the copied error at https://github.com/soleon/Percentage/issues



System.NullReferenceException: Object reference not set to an instance of an object.

   at Wpf.Ui.Controls.NavigationView.UpdateContent(Object content, Object dataContext)

   at Wpf.Ui.Controls.NavigationView.NavigateInternal(INavigationViewItem viewItem, Object dataContext, Boolean addToNavigationStack, Boolean isBackwardsNavigated)

   at Wpf.Ui.Controls.NavigationView.Navigate(Type pageType, Object dataContext)

   at Percentage.App.MainWindow.NavigateToPage[T]()

   at Percentage.App.NotifyIconWindow.OnAboutMenuItemClick(Object sender, RoutedEventArgs e)

   at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)

   at System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args)

   at System.Windows.Controls.MenuItem.InvokeClickAfterRender(Object arg)

   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)
---------------------------
OK   
---------------------------

[Moskus]

The icon was stuck, by the way.

[larsen0815]

Probably related to #57
What did you do before this error happened?