[TIMOB-7246] iOS - Window Proxy does not get release if animated with callback

function Window1(){
	var self = {};
	
	var win =  Ti.UI.createWindow();
	var btn =  Ti.UI.createButton({
		title:'open',
		left:20,
		right:20,
		height:44
	});

	btn.addEventListener('click', function(){
		Window2().open();
	});

	win.add(btn);
	self.open = win.open;
	self.close = win.close;
	return self;
}

function Window2(){
	var self = {};
	
	var win = Ti.UI.createWindow({
		backgroundColor:'green'
	});
	// win.addEventListener('close', function(){
	// 	win = null; // this will make the window go away from memory, but not the items within
	// });
	win.addEventListener('open', function(){
		win.animate({
			left:10,
			duration:300
		}, function(){
			Ti.API.info('complete');
		});
	});
	var btn =  Ti.UI.createButton({title:'close', left:20,right:20,height:44});
	btn.addEventListener('click', function(){
		win.close();
	});
	win.add(btn);
	
	self.open = win.open;
	self.close = win.close;
	return self;
}

Window1().open();