[TIMOB-18865] iOS8: Keyboard toolbar not removed when undocking keyboard

var win = Ti.UI.createWindow({
    //title : _args.title
});

win.orientationModes = [Titanium.UI.PORTRAIT, Titanium.UI.UPSIDE_PORTRAIT, Titanium.UI.LANDSCAPE_LEFT, Titanium.UI.LANDSCAPE_RIGHT];

var flexSpace = Titanium.UI.createButton({
    systemButton : Titanium.UI.iPhone.SystemButton.FLEXIBLE_SPACE
});

var tf = Titanium.UI.createTextField({
    height : 32,
    backgroundImage : 'KS_nav_ui.png',
    width : 200,
    font : {
        fontSize : 13
    },
    color : '#777',
    paddingLeft : 10,
    borderStyle : Titanium.UI.INPUT_BORDERSTYLE_NONE
});

var camera = Titanium.UI.createButton({
    backgroundImage : 'KS_nav_views.png',
    height : 33,
    width : 33
});
camera.addEventListener('click', function() {
    Titanium.UI.createAlertDialog({
        title : 'Toolbar',
        message : 'You clicked camera!'
    }).show();
});

var send = Titanium.UI.createButton({
    backgroundImage : 'KS_nav_ui.png',
    backgroundSelectedImage : 'KS_nav_views.png',
    width : 67,
    height : 32
});
send.addEventListener('click', function() {
    Titanium.UI.createAlertDialog({
        title : 'Toolbar',
        message : 'You clicked send!'
    }).show();
});

var textfield = Titanium.UI.createTextField({
    color : '#336699',
    value : 'Focus to see keyboard w/ toolbar',
    height : 35,
    width : 300,
    top : 10,
    borderStyle : Titanium.UI.INPUT_BORDERSTYLE_ROUNDED,
    keyboardToolbar : [flexSpace, camera, flexSpace, tf, flexSpace, send, flexSpace],
    keyboardToolbarColor : '#999',
    keyboardToolbarHeight : 40
});

var textfield2 = Titanium.UI.createTextField({
    color : '#336699',
    value : 'Focus to see keyboard w/o toolbar',
    height : 35,
    width : 300,
    top : 70,
    borderStyle : Titanium.UI.INPUT_BORDERSTYLE_ROUNDED
});

win.add(textfield);
win.add(textfield2);

win.open();