Use mkVarField rather than mkInd when extracting the argument from an exception packet.  This tells the optimisation that argument may be of any type.
Use mkVarField rather than mkInd when extracting the argument from an exception packet.  This tells the optimisation that argument may be of any type.

git-svn-id: 98787b36aaefbae4b30fa755be920954cd25e1e4@1779 ae7d391e-3f74-4a2b-a0db-a8776840fd2a

dcjm/polyml,polyml/polyml,mn200/polyml,mn200/polyml,polyml/polyml,dcjm/polyml,polyml/polyml,dcjm/polyml,mn200/polyml,dcjm/polyml,polyml/polyml,mn200/polyml