Comment #3 on issue 723 by andreho...@gmail.com: <MSEClass:superclass: > should use a symbol to point to the superclass. http://code.google.com/p/moose-technology/issues/detail?id=723
But, you are Developer :) Anyway, the change is just from: <MSEClass: #YYY super: 'Object'> to: <MSEClass: #YYY super: #Object> in the cited classes.