Error - Notice: Undefined index: hide_type in

Hello,
I have just upgraded custompress on wordpress 3.8 and it works but I get the following repeated error message when accessing a custompress object.

I upgraded from 1.3.4.5 which was ok.

Thanks

Notice: Undefined index: hide_type in /home/ecomodus/public_html/beta/wp-content/plugins/custompress/ui-admin/display-custom-fields.php on line 79

Notice: Undefined index: hide_type in /home/ecomodus/public_html/beta/wp-content/plugins/custompress/ui-admin/display-custom-fields.php on line 79

Notice: Undefined index: hide_type in /home/ecomodus/public_html/beta/wp-content/plugins/custompress/ui-admin/display-custom-fields.php on line 79

Notice: Undefined index: hide_type in /home/ecomodus/public_html/beta/wp-content/plugins/custompress/ui-admin/display-custom-fields.php on line 79

Notice: Undefined index: hide_type in /home/ecomodus/public_html/beta/wp-content/plugins/custompress/ui-admin/display-custom-fields.php on line 79

Notice: Undefined index: hide_type in /home/ecomodus/public_html/beta/wp-content/plugins/custompress/ui-admin/display-custom-fields.php on line 79