Cleaning Up Subviews in Appcelerator Titanium

index.js

$.index.open();

var subViews = [];

function _doSomething(){
    alert('Something!');
}

function createCleanUpViews(){
	for(i=0;i<10;i++){
	    var view = Ti.UI.createView({
	        backgroundColor:"red",
	        height:50,
					borderColor: 'black',
					borderWidth: 1,
	        width: Ti.UI.FILL});

	    view.addEventListener('click', _doSomething);

	    subViews.push(view);
	    $.scrollView.add(view);
	}

	setTimeout(function(){
		$.scrollView.removeAllChildren();

		console.log(subViews.length);

		cleanUpSubViews();

		console.log(subViews.length);

		setTimeout(createCleanUpViews, 1000)
	}, 5000);
}

function cleanUpSubViews(){
    while(subViews.length) {
		    var v = subViews.pop();
        v.removeEventListener('nowHearThis', _doSomething);
        v = null;
    };
}

createCleanUpViews();

index.tss

".container": {
	backgroundColor:"white"
}

index.xml

<Alloy>
	<Window class="container">
		<ScrollView id="scrollView" backgroundColor='#ececec' layout="vertical" height="Ti.UI.FILL" width="Ti.UI.FILL" />
	</Window>
</Alloy>