[AC-767] iOS - Alloy: Clear button in a TextField doesn't work properly

<Alloy>
	<Window>
		<TextField id="textField"/>
		<Button onClick="checkField"/>
	</Window>
</Alloy>

"Window":{
    layout: "vertical",
    backgroundColor: "#F5F5F5"
}

"TextField":{
	width: 250, height: 45,
	hintText: "TextField",
	clearButtonMode: Ti.UI.INPUT_BUTTONMODE_ONFOCUS,
	borderRadius: 3,
	borderColor: "gray",
	top: 100
}

"Button":{
	width: 250, height: 45,
	title: "Done",
	top: 10,
	borderRadius: 3,
	borderColor: "gray",
	color: "gray"
}

$.index.open();

var checkField = function()
{
    var val = $.textField.value.trim();
    console.log(val.length + ", " + (val ? "(" + val + ")" : ""));	
};