Updates: Status: Fixed
Comment #6 on issue 750 by usman.bh...@gmail.com: GLMTextModel(Object)>>doesNotUnderstand: #highlightSmalltalk: http://code.google.com/p/moose-technology/issues/detail?id=750
ok problem resolved after applying the proposed changes... it works now .. changed to SmalltalkCodePresentation from TextPresentation.. change committed in menssana-core.