znavalo on "[Plugin: WP-Filebase Download Manager] Error Message"

i installed wp.filebase and every thing was goodd at the begin, but sudenlly i found these error message
http://awesomescreenshot.com/0714nu0sdb
and when i go to the plugin description I found these message
Warning: Creating default object from empty value in partyonline.fm/wp-admin/includes/plugin-install.php on line 95

https://wordpress.org/plugins/wp-filebase/