Android: Using the camera on certain devices causes the app to crash

var win = Titanium.UI.createWindow();

var imageView = Ti.UI.createImageView({height: Ti.UI.FILL, width: Ti.UI.Fill});

win.add(imageView);

	Titanium.Media.showCamera({

		success:function(event)

		{

			Ti.API.info('#### Camera Success');

			var cropRect = event.cropRect;

			var image = event.media;

			Ti.API.info(image.length);

			var filename = Titanium.Filesystem.tempDirectory + "/"+ 'camera_photo' + new Date().getTime() + ".png";

			Ti.API.info(filename);

			var f = Titanium.Filesystem.getFile(filename);

			Ti.API.info(f.nativePath);

			if (f.exists()) {

				Ti.API.info('The file exist , trying to delete it before using it :' + f.deleteFile());

				f = Titanium.Filesystem.getFile(filename);

			}

			f.write(image);

			alert('Camera Success! The file size is '+f.size+' bytes.\n Now trying to assign it to an image on the screen (this may fail for hi res images)')

			imageView.image = f.nativePath;

		},

		cancel:function()

		{

			Ti.API.info('#### Camera Cancel');

		},

		error:function(error)

		{

			// create alert

			Ti.API.info('#### Camera Error');

			var a = Titanium.UI.createAlertDialog({title:'Camera'});

			// set message

			if (error.code == Titanium.Media.NO_CAMERA)

			{

				a.setMessage('Device does not have video recording capabilities');

			}

			else

			{

				a.setMessage('Unexpected error: ' + error.code);

			}

			// show alert

			a.show();

		},

		allowEditing:true

	});

win.open();