[TIMOB-13363] Android: TabGroup - TabGroup.setActiveTab() does not open the intended tab for the first time.

var window1 = Titanium.UI.createWindow({  
    title:'Tab 1',
    backgroundColor:'#fff',
    layout:'vertical'
});
	 
	var b1 = Ti.UI.createButton({
	    title:'Open activeTab 1',
	    top:5
	})
	var b2 = Ti.UI.createButton({
	    title:'Open activeTab 2',
	    top:5
	})
	var b3 = Ti.UI.createButton({
	    title:'Open activeTab tab1',
	    top:5
	})
	var b4 = Ti.UI.createButton({
	    title:'Open activeTab tab2',
	    top:5
	})
	var b5 = Ti.UI.createButton({
	    title:'Open ',
	    top:5
	})
	window1.add(b1);
	window1.add(b2);
	window1.add(b3);
	window1.add(b4);
	window1.add(b5);
	var tabGrp = Ti.UI.createTabGroup();
	 
	var win0 = Ti.UI.createWindow({
	    title:'TAB 0',
	    backgroundColor:'white'
	})
	 
	var tab0 = Ti.UI.createTab({
	    window:win0,
	    title:'tab0'
	})
	 
	var closeBtn0 = Ti.UI.createButton({
	    title:'CLOSE TABGRP'
	})
	 
	win0.add(closeBtn0);
	 
	var win1 = Ti.UI.createWindow({
	    title:'TAB 1',
	    backgroundColor:'white'
	})
	 
	var tab1 = Ti.UI.createTab({
	    window:win1,
	    title:'tab1'
	})
	 
	var closeBtn1 = Ti.UI.createButton({
	    title:'CLOSE TABGRP'
	})
	 
	win1.add(closeBtn1);
	 
	var win2 = Ti.UI.createWindow({
	    title:'TAB 2',
	    backgroundColor:'white'
	})
	 
	var tab2 = Ti.UI.createTab({
	    window:win2,
	    title:'tab2'
	})
	 
	var closeBtn2 = Ti.UI.createButton({
	    title:'CLOSE TABGRP'
	})
	 
	win2.add(closeBtn2);
	 
	 
	tabGrp.tabs = [tab0,tab1,tab2];
	 
	b1.addEventListener('click',function(){
	    tabGrp.activeTab = 1;
	    tabGrp.open();
	})
	 
	b2.addEventListener('click',function(){
	    tabGrp.activeTab = 2;
	    tabGrp.open();
	})
	 
	b3.addEventListener('click',function(){
	    tabGrp.activeTab = tab1;
	    tabGrp.open();
	})
	 
	b4.addEventListener('click',function(){
	    tabGrp.activeTab = tab2;
	    tabGrp.open();
	})
	 
	b5.addEventListener('click',function(){
	    tabGrp.open();
	})
	 
	closeBtn0.addEventListener('click',function(){
	    tabGrp.close();
	})
	 
	closeBtn1.addEventListener('click',function(){
	    tabGrp.close();
	})
	 
	closeBtn2.addEventListener('click',function(){
	    tabGrp.close();
	})
	 window1.open();