[TIMOB-5036] Android: Event listener 'android:home' not working

Ti.UI.setBackgroundColor('#000');

var tabGroup = Ti.UI.createTabGroup();

var win1 = Ti.UI.createWindow({
  backgroundColor:'white'
});
var tab1 = Ti.UI.createTab({
  title:'Tab 1',
  window:win1
});

var label1 = Ti.UI.createLabel({
  color:'#999',
  text:'click me',
  top:20
});
win1.add(label1);

label1.addEventListener('click', function(){
  var winHeavy = Ti.UI.createWindow({
    title:'Heavywight Window',
    backgroundColor:'blue',
    fullscreen:false // this causes the window to be heavyweight
  });

   winHeavy.addEventListener('android:home', function(e) {
    Ti.API.info("Pressing home Will Not Close The Activity/Window");
  });
  var label2 = Ti.UI.createLabel({
    color:'white',
    text:'Pressing the back button will test the Android back button event. Click this label to close this heavyweight window',
    top:20
  });
  winHeavy.add(label2);
  winHeavy.open();
});
var win2 = Ti.UI.createWindow({
  title:'Tab 2',
  backgroundColor:'green'
});
var tab2 = Ti.UI.createTab({
  title:'Tab 2',
  window:win2
});

tabGroup.addTab(tab1);
tabGroup.addTab(tab2);

tabGroup.open();