o RooCategory

    - In isStateInRange() interpret a null-range as the default, as is the convention for RooAbsReal,
      instead of interpreting this as an error condition


git-svn-id: https://root.cern.ch/svn/root/branches/v5-34-00-patches@48913 27541ba8-7e3a-0410-8455-c3a389f83636