Getting errors on the theme's options page

Hi, I just bought this theme and uploaded it onto a fresh WordPress installation. When I activated it and tried to set things up, I noticed this error which shows up three times on top of the page:

Warning: count(): Parameter must be an array or an object that implements Countable in (…)/wp-content/themes/crystalskull/themeOptions/admin/options-medialibrary-uploader.php on line 60