private void CreateToolbarItem()
{
_logoutToolbarItem = new ToolbarItem(_translation.LogOut,
// Currently no image for Android since it will crash
Device.OnPlatform(LogOutImageBlack, "", LogOutImageWhite).ToDeviceImage(),
async() =>
{
_viewModel.LogOut();
// this will currently crash the iOS app (Xamarin bug?)
await Navigation.PopToRootAsync();
});
}