FIX: Fixes the failing doctest for nipype.interfaces.freesurfer.model.SphericalAverage
FIX: Fixes the failing doctest for nipype.interfaces.freesurfer.model.SphericalAverage

mick-d/nipype,FCP-INDI/nipype,dgellis90/nipype,dgellis90/nipype,carolFrohlich/nipype,sgiavasis/nipype,mick-d/nipype,sgiavasis/nipype,carolFrohlich/nipype,FCP-INDI/nipype,mick-d/nipype,sgiavasis/nipype,FCP-INDI/nipype,sgiavasis/nipype,FCP-INDI/nipype,dgellis90/nipype,carolFrohlich/nipype,carolFrohlich/nipype,mick-d/nipype,dgellis90/nipype