[TIMOB-1978] Android: alert (function) appears behind the window (when image is null)

1.code below (via Bill D)
2.(repro'd on a G1 running 1.4.25935b3) launch app
3.tap button to invoke picker and select an item in contacts that has an image
results:alert appears
4.repeat but select a contact without an image
results: no alert appears (adb logcat shows the expected value)

Titanium.UI.setBackgroundColor('#000');
var w = Titanium.UI.createWindow({

title:'Test',
backgroundColor:'#fff'

});

var btn = Ti.UI.createButton({

title: 'Show Contacts Picker'

});

btn.addEventListener('click', function(){

Ti.Contacts.showContacts( {
    selectedPerson: function(e) {
        var img = e.person.image;
        if (img === null) {
            alert('Image is null');
        } else {
            alert('Image is not null');
        }
    }
})

}); w.add(btn);
w.open();