CustomPress - Error When No Value Checked for 'Supports'

When editing a content type and deselecting all 'supports' attributes the following stack trace is thrown:

Register support of certain features for a post type.
Warning: in_array() expects parameter 2 to be array, null given in /var/www/html/wp-content/plugins/custompress/ui-admin/edit-post-type.php on line 48
/> Title
Warning: in_array() expects parameter 2 to be array, null given in /var/www/html/wp-content/plugins/custompress/ui-admin/edit-post-type.php on line 53
/> Editor - Content
Warning: in_array() expects parameter 2 to be array, null given in /var/www/html/wp-content/plugins/custompress/ui-admin/edit-post-type.php on line 58
/> Author
Warning: in_array() expects parameter 2 to be array, null given in /var/www/html/wp-content/plugins/custompress/ui-admin/edit-post-type.php on line 63
/> Thumbnail - Featured Image - current theme must also support post-thumbnails.
Warning: in_array() expects parameter 2 to be array, null given in /var/www/html/wp-content/plugins/custompress/ui-admin/edit-post-type.php on line 68
/> Excerpt
Warning: in_array() expects parameter 2 to be array, null given in /var/www/html/wp-content/plugins/custompress/ui-admin/edit-post-type.php on line 73
/> Trackbacks
Warning: in_array() expects parameter 2 to be array, null given in /var/www/html/wp-content/plugins/custompress/ui-admin/edit-post-type.php on line 78
/> Custom Fields
Warning: in_array() expects parameter 2 to be array, null given in /var/www/html/wp-content/plugins/custompress/ui-admin/edit-post-type.php on line 83
/> Comments - Also will see comment count balloon on edit screen.
Warning: in_array() expects parameter 2 to be array, null given in /var/www/html/wp-content/plugins/custompress/ui-admin/edit-post-type.php on line 88
/> Revisions - Will store revisions.
Warning: in_array() expects parameter 2 to be array, null given in /var/www/html/wp-content/plugins/custompress/ui-admin/edit-post-type.php on line 93
/> Page Attributes - Template and menu order - Hierarchical must be true!
Warning: in_array() expects parameter 2 to be array, null given in /var/www/html/wp-content/plugins/custompress/ui-admin/edit-post-type.php on line 98
...