I am getting the following error in the WPMUDev Dashboard:

Hi, I am getting the following error in the WPMUDev Dashboard:
Warning: Invalid argument supplied for foreach() in D:\wamp\www\wiki\wp-content\plugins\wpmudev-updates\update-notifications.php on line 1624
Call Stack
# Time Memory Function Location
1 0.0000 186000 {main}( ) ..\admin.php:0
2 0.7500 18861240 do_action( ) ..\admin.php:217
3 0.7500 18862160 call_user_func_array ( ) ..\plugin.php:429
4 0.7500 18862208 WPMUDEV_Dashboard->dashboard_output( ) ..\plugin.php:429

Also using the wiki plugin which is no displaying correctly. Something is broke, is there an easy to fix it (I have tried removing and reinstalling the WPMUDev plugin)?