[TIMOB-24406] Android: Unable to modify key of an Object property

var win = Ti.UI.createWindow({
        title: 'TIMOB-24406',
        backgroundColor: 'gray'
    }),
    iv = Ti.UI.createView({
        backgroundColor: 'red',
        width: '320',
        height: '480',
        center: {
            x: (Ti.Platform.displayCaps.platformHeight / 2) + 'px',
            y: (Ti.Platform.displayCaps.platformWidth / 2) + 'px'
        }
    });

win.addEventListener('click', function(e) {
    iv.center.x = (Ti.Platform.displayCaps.platformHeight / 2) - e.x;
    iv.center.y = (Ti.Platform.displayCaps.platformWidth / 2) - e.y;
    //iv.center = {x: e.x, y: e.y}; // workaround
    Ti.API.info('center.x: ' + iv.center.x);
    Ti.API.info('center.y: ' + iv.center.y);
});

win.add(iv);
win.open();