Fixed the implementation of shortname() in the ptypes.ptype library module to always generate a name if unable to determine the instance's name.
Fixed the implementation of shortname() in the ptypes.ptype library module to always generate a name if unable to determine the instance's name.

arizvisa/syringe,arizvisa/syringe,arizvisa/syringe,arizvisa/syringe,arizvisa/syringe