FIX: problem with file names that contain compression suffixes

git-svn-id: https://www.nitrc.org/svn/cmtk/trunk@5360 42a5c34f-2066-0410-bec5-ba365beb4995
FIX: problem with file names that contain compression suffixes

git-svn-id: https://www.nitrc.org/svn/cmtk/trunk@5361 42a5c34f-2066-0410-bec5-ba365beb4995