FIX: Coverity defects


git-svn-id: https://www.nitrc.org/svn/cmtk/trunk@4879 42a5c34f-2066-0410-bec5-ba365beb4995
FIX: Coverity defects


git-svn-id: https://www.nitrc.org/svn/cmtk/trunk@4880 42a5c34f-2066-0410-bec5-ba365beb4995
DOC


git-svn-id: https://www.nitrc.org/svn/cmtk/trunk@4881 42a5c34f-2066-0410-bec5-ba365beb4995