maui-linux/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Bugzilla27378.cs

using System;
using System.Collections.Generic;
using System.Text;
using Xamarin.Forms.CustomAttributes;
using Xamarin.Forms.Internals;

namespace Xamarin.Forms.Controls.Issues
{
	[Preserve (AllMembers = true)]
	[Issue (IssueTracker.Bugzilla, 27378, "Navigation.InsertPageBefore causes AurgumentException only on Windows Phone", PlatformAffected.WinPhone, NavigationBehavior.PushModalAsync)]
    public class Bugzilla27378
		: NavigationPage
    {
		public Bugzilla27378()
		{
			ContentPage page = null;
			page = new ContentPage {
				Content = new Button {
					Text = "Click",
					Command = new Command (async () => {
						Navigation.InsertPageBefore (new ContentPage {
							Content = new Label {
								Text = "Second page"
							}
						}, page);
						await Navigation.PopAsync ();
					})
				}
			};

			PushAsync (page);
		}
    }
}