[AC-2368] Android: ActionBar not ready at window open event on API 18 (Android 4.3)

<android xmlns:android="http://schemas.android.com/apk/res/android">
    <tool-api-level>17</tool-api-level>
    <manifest android:installLocation="preferExternal">
        <uses-sdk android:minSdkVersion="10" android:targetSdkVersion="16"/>
    </manifest>
</android>

<Alloy>
	<Window id="win2" class="container" navBarHidden="false">
		<Label text="Close me by clicking on up button"/>
	</Window>
</Alloy>

function closeMe() {
    // this handler doesn't get called on Android 4.3
    $.win2.close();
}

$.win2.addEventListener('open', function() {
	if (OS_ANDROID) {
		var activity = $.win2.getActivity();
		var actionBar = activity.actionBar;
			if (actionBar){
				actionBar.title = 'Click to my left :)';
				actionBar.displayHomeAsUp = true;
				actionBar.onHomeIconItemSelected = closeMe;
			}
	}
});

<Alloy>
	<Window class="container">
		<Label id="label" onClick="doClick">Click this label to open Window 2</Label>
	</Window>
</Alloy>

function doClick(e) {  
    Alloy.createController('win2').getView().open();
}

$.index.open();