FIX: no assertions is NO_AP_ASSERT is defined


git-svn-id: https://www.nitrc.org/svn/cmtk/trunk@4968 42a5c34f-2066-0410-bec5-ba365beb4995
FIX: catch exception


git-svn-id: https://www.nitrc.org/svn/cmtk/trunk@4969 42a5c34f-2066-0410-bec5-ba365beb4995
FIX: catch matrix exception


git-svn-id: https://www.nitrc.org/svn/cmtk/trunk@4970 42a5c34f-2066-0410-bec5-ba365beb4995