Thread:Project:Support desk/mediawiki 1.24 wmf 13 upload error.

hi when trying to upload a video or image I get this error

Fatal error: Call to a member function getUrl on a non-object in /home/paladox/public_html/en/includes/specials/SpecialUpload.php on line 968

I am using mediawiki 1.24 wmf 13