Fixed bug917 (#917)
Fixed bug917 (#917)

It was a cyclic module loading that had somehow crept in.
Passes all tests now.

kikkomep/pydoop,simleo/pydoop,kikkomep/pydoop,crs4/pydoop,ilveroluca/pydoop,mdrio/pydoop,simleo/pydoop,mdrio/pydoop,elzaggo/pydoop,elzaggo/pydoop,elzaggo/pydoop,simleo/pydoop,ilveroluca/pydoop,elzaggo/pydoop,kikkomep/pydoop,kikkomep/pydoop,crs4/pydoop,ilveroluca/pydoop,simleo/pydoop,kikkomep/pydoop,ilveroluca/pydoop,crs4/pydoop,crs4/pydoop,simleo/pydoop,mdrio/pydoop,mdrio/pydoop,ilveroluca/pydoop,elzaggo/pydoop,crs4/pydoop,mdrio/pydoop