[AC-1959] Android: Date picker with Holo theme crashes after making a reference to the ActionBar

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <style name="LightTheme" parent="@android:style/Theme.Holo.Light">
    </style>
</resources>

<?xml version="1.0" encoding="UTF-8"?>
<ti:app xmlns:ti="http://ti.appcelerator.org">
    <id>com.picker</id>
    <name>Picker</name>
    <version>1.0</version>
    <publisher>home_ced</publisher>
    <url>http://</url>
    <description>not specified</description>
    <copyright>2012 by home_ced</copyright>
    <icon>appicon.png</icon>
    <persistent-wifi>false</persistent-wifi>
    <prerendered-icon>false</prerendered-icon>
    <statusbar-style>default</statusbar-style>
    <statusbar-hidden>false</statusbar-hidden>
    <fullscreen>false</fullscreen>
    <navbar-hidden>false</navbar-hidden>
    <analytics>true</analytics>
    <guid>e42a5920-c4b9-4dbb-b2ab-fc5c3e3f6153</guid>
    <property name="ti.ui.defaultunit" type="string">system</property>
    <iphone>
        <orientations device="iphone">
            <orientation>Ti.UI.PORTRAIT</orientation>
        </orientations>
        <orientations device="ipad">
            <orientation>Ti.UI.PORTRAIT</orientation>
            <orientation>Ti.UI.UPSIDE_PORTRAIT</orientation>
            <orientation>Ti.UI.LANDSCAPE_LEFT</orientation>
            <orientation>Ti.UI.LANDSCAPE_RIGHT</orientation>
        </orientations>
    </iphone>
    <android xmlns:android="http://schemas.android.com/apk/res/android">
        <tool-api-level>14</tool-api-level>
        <manifest>
            <application android:theme="@style/LightTheme"/>
        </manifest>
    </android>
    <mobileweb>
        <precache/>
        <splash>
            <enabled>true</enabled>
            <inline-css-images>true</inline-css-images>
        </splash>
        <theme>default</theme>
    </mobileweb>
    <modules/>
    <deployment-targets>
        <target device="blackberry">false</target>
        <target device="android">true</target>
        <target device="ipad">false</target>
        <target device="iphone">true</target>
        <target device="mobileweb">false</target>
    </deployment-targets>
    <sdk-version>3.0.0.GA</sdk-version>
</ti:app>

var win = Titanium.UI.createWindow({
	fullscreen : false
});

var button = Titanium.UI.createButton({
	title : 'Hello',
	top : 10,
	width : 100,
	height : 50
});

win.add(button);

var picker = Ti.UI.createPicker({
	type : Ti.UI.PICKER_TYPE_DATE
});

win.addEventListener('open', function() {
	var actionBar = win.activity.actionBar;
});

button.addEventListener('click', function(e) {
	picker.showDatePickerDialog();
});

win.open();

(KrollRuntimeThread) [27525,27525] Sending event: exception on thread: KrollRuntimeThread msg:android.view.ViewRootImpl$CalledFromWrongThreadException: Only the original thread that created a view hierarchy can touch its views.