Calling the Show()-Method within ViewDidLoad() works, it event works when calling it within the first tap-handler of the StringElement. But calling it in the click-handler of the alert view, it disappears.

BTProgressHUD_FailingTest

using System;
using System.Collections.Generic;
using System.Linq;
using MonoTouch.Foundation;
using MonoTouch.UIKit;
using MonoTouch.Dialog;
using BigTed;

namespace iOS.ProgressHUD.Demo
{
    public partial class Demo : DialogViewController
    {
        public Demo() : base (UITableViewStyle.Grouped, null)
        {
            Root = new RootElement("Demo")
            {
                new Section ("Demo"){
  				new StringElement ("Show Spinner", () => {
                        var alert = new UIAlertView(
                            "Type something in", 
                            "Foo", 
                            null, 
                            "Cancel", 
                            "Show me the HUD"
                        );

                        alert.Clicked += ShowHUD;

                        alert.Show();
					}),
				}
            };
        }

        void ShowHUD(object sender, UIButtonEventArgs e)
        {
            if (e.ButtonIndex == 0)
                return;

            BTProgressHUD.Show("Hello World ... this should not disappear ...");
        }
    }
}