Downloads in IE module groups evenment impossible

Downloads in IE modules and module groups events impossible

trunk/m/events/view/m/events/download/6/22

trunk/m/groups/view/m/groups/download/1/21

How to fix the error?

Is the solution would come with the file. Htacces and if so it is Tella.

Thank you very much for your help

http://www.boonex.com/trac/dolphin/ticket/1780

Thank you 

 work with revision 13628

http://www.boonex.com/trac/dolphin/changeset/13628