[phenixbb] error message after running phenix.refine: Unable to create Kinemagefile: float division by zero

Dear All, I getting this error message at the end of running phenix.refine: Unable to create Kinemagefile: float division by zero I just get this running phenix.refine on a neutron structure. Joint refinements are fine. I am using dev-2621 and ubuntu 15.10. Thanks in advance best regards, Georg.