[TIMOB-1232] camera with flash on freezes

see attached example. toggle flash to on, take picture and app freezes

// this sets the background color of the master UIView (when there are no windows/tab groups on it)
Titanium.UI.setBackgroundColor('FFF');

// create tab group
var tabGroup = Titanium.UI.createTabGroup();

//
// create base UI tab and root window
//
var win1 = Titanium.UI.createWindow({  
    title:'Camera Flash Test',
    backgroundColor:'#fff'
});
var tab1 = Titanium.UI.createTab({  
    icon:'KS_nav_views.png',
    title:'Camera',
    window:win1
});

function isiOS4Plus()
{
    // add iphone specific tests
    if (Titanium.Platform.name == 'iPhone OS')
    {
        var version = Titanium.Platform.version.split(".");
        var major = parseInt(version[0], 10);

        // can only test this support on a 3.2+ device
        if (major >= 4)
        {
            return true;
        }
    }
    return false;
}

var cameraButton = Ti.UI.createButton({
    title:'Camera Test',
    height:40,
    width: 280,
    left:20,
    top:300
});
cameraButton.addEventListener('click', function () {

    if (isiOS4Plus())
    {
        Ti.Media.cameraFlashMode = Ti.Media.CAMERA_FLASH_OFF;
    }
    
    var overlayView = Ti.UI.createView({
        height:480,
        width:320,
        backgroundColor:'transparent'
    });

    var cameraFlash = Titanium.UI.createButton({
        title:'Flash: Off',
        height:30,
        width:100,
        left:20,
        top:20,
        borderRadius:8
    });
    cameraFlash.addEventListener('click', function() {

        if (!isiOS4Plus())
        {
            return;
        }
        
        if (Ti.Media.cameraFlashMode == Ti.Media.CAMERA_FLASH_ON)
        {
            cameraFlash.title = "Flash: Off";
            Ti.Media.cameraFlashMode = Ti.Media.CAMERA_FLASH_OFF;
        }
        else
        {
            cameraFlash.title = "Flash: On";
            Ti.Media.cameraFlashMode = Ti.Media.CAMERA_FLASH_ON;
        }
    });
        
    var button1 = Titanium.UI.createButton({
        title:'Shoot',
        height:40,
        width:100,
        left:110,
        top:5
    });
    button1.addEventListener('click', function() {
        Ti.Media.takePicture();
    });

    var button2 = Titanium.UI.createButton({
        title:'Done',
        height:40,
        width:100,
        left:5,
        top:5
    });
    button2.addEventListener('click', function() {
        Ti.Media.hideCamera();
    });
    
    var background = Ti.UI.createView({
        height:50,
        width:320,
        backgroundColor:'black',
        bottom:0
    });  

    background.add(button1);
    background.add(button2);

    overlayView.add(background);
    overlayView.add(cameraFlash);

    Titanium.Media.showCamera({
        
        success:function(event)
        {        
        },
        
        cancel:function()
        {
        },
        error:function(error)
        {
        },
        showControls:false,
        allowImageEditing:false,
        autohide:false,
        mediaTypes:Ti.Media.MEDIA_TYPE_PHOTO,
        overlay:overlayView,
        saveToPhotoGallery:true
    });
});


win1.add(cameraButton);

tabGroup.addTab(tab1);  

// open tab group
tabGroup.open();