FIX: catch exception


git-svn-id: https://www.nitrc.org/svn/cmtk/trunk@5073 42a5c34f-2066-0410-bec5-ba365beb4995
FIX: "similarity" tool now skips values that are not finite


git-svn-id: https://www.nitrc.org/svn/cmtk/trunk@5074 42a5c34f-2066-0410-bec5-ba365beb4995