fix crash on unknown command
thnx gismo2004

git-svn-id: http://streamboard.de.vu/svn/oscam/trunk@9539 4b0bc96b-bc66-0410-9d44-ebda105a78c1
change drop-down to check-box

git-svn-id: http://streamboard.de.vu/svn/oscam/trunk@9540 4b0bc96b-bc66-0410-9d44-ebda105a78c1