Do more careful checking of the user when setting the session visitor.
Do more careful checking of the user when setting the session visitor.

ResearchSoftwareInstitute/MyHPOM,FescueFungiShare/hydroshare,RENCI/xDCIShare,RENCI/xDCIShare,hydroshare/hydroshare,RENCI/xDCIShare,FescueFungiShare/hydroshare,hydroshare/hydroshare,hydroshare/hydroshare,ResearchSoftwareInstitute/MyHPOM,ResearchSoftwareInstitute/MyHPOM,ResearchSoftwareInstitute/MyHPOM,hydroshare/hydroshare,RENCI/xDCIShare,FescueFungiShare/hydroshare,ResearchSoftwareInstitute/MyHPOM,FescueFungiShare/hydroshare,hydroshare/hydroshare,RENCI/xDCIShare,FescueFungiShare/hydroshare