[TIMOB-17160] iOS: titleid/textid can not be changed after window is opened

var win1 = Titanium.UI.createWindow({
    backgroundColor: 'red',
    titleid: L("title")
});

var win2 = Titanium.UI.iOS.createNavigationWindow({
   window: win1
});

var button = Titanium.UI.createButton({
    title: 'change the title'
});

button.addEventListener('click', function(){
    win1.titleid = L("new_title", "not found");
});
 
win1.add(button);

win2.open();

<?xml version="1.0" encoding="UTF-8"?>
<resources>
        <string name="title">Title</string>
	<string name="new_title">New Title</string>
</resources>