[TIMOB-9461] iOS: Titanium.UI.WebView - Back button doesn't work after first navigation to second page.

var self = Ti.UI.createWindow({
		backgroundColor:'#FF0000',
		title: 'WebView Nav Test',
		barColor: '#AAAAAA',
		modal: true,
		exitOnClose: true
	});
	
self.webView = Ti.UI.createWebView({
        left: 5,    
        top: 45, 
        right: 5,
        bottom: 5,
        url : 'index.html'
    });
    
self.add(self.webView);

var count = 0;

self.back = Ti.UI.createButton({
        left: 5,    
        top: 5, 
        width: 100,
        height: 30,
		title: 'Back' 
	});
	self.add(self.back);
	self.back.addEventListener('click',function(e) {
	   self.webView.goBack();
	});
	
	self.forward = Ti.UI.createButton({
        top: 5, 
        right: 5,
		width: 100,
        height: 30,
		title: 'Forward' 
	});
	self.add(self.forward);
	self.forward.addEventListener('click',function(e) {
	   self.webView.goForward();
	});

self.open();