Example Losing Events inside ScrollView

lostevents.js

var textWindow = Ti.UI.createWindow({
    backgroundColor:'white',
    borderColor:    'black',
    borderWidth:    1,
    width:      '100%',
    height:     '100%',
    navBarHidden:   true
});
var scrollView = Ti.UI.createScrollView({
    layout:     'vertical',
    height:     '100%',
    contentWidth:   'auto',
    contentHeight:  'auto',
    showVerticalScrollIndicator: true,
    touchEnabled:   true
});
var titleLabel = Ti.UI.createLabel({
    left:       6,
    top:        6,
    height:     22,
    color:      'black',
    textAlign:  'left',
    text:       "Test",
    touchEnabled:   false
});
var textLabel = Ti.UI.createLabel({
    color:      'black',
    text:       "Test",
    textAlign:  'left',
    left:       6,
    right:      6,
    top:        6,
    height:     'auto',
    touchEnabled:   false
});
scrollView.add(titleLabel);
scrollView.add(textLabel);
textWindow.addEventListener('singletap', function(){
    var t3 = Ti.UI.create2DMatrix().scale(0);
    textWindow.close({transform:t3,duration:300});
});
textWindow.add(scrollView);
textWindow.open();