fix: savepkl bug fix
fix: savepkl bug fix

JohnGriffiths/nipype,mick-d/nipype_source,fprados/nipype,arokem/nipype,blakedewey/nipype,iglpdc/nipype,fprados/nipype,gerddie/nipype,FredLoney/nipype,pearsonlab/nipype,iglpdc/nipype,dmordom/nipype,iglpdc/nipype,JohnGriffiths/nipype,JohnGriffiths/nipype,arokem/nipype,christianbrodbeck/nipype,carolFrohlich/nipype,rameshvs/nipype,Leoniela/nipype,mick-d/nipype,FCP-INDI/nipype,Leoniela/nipype,mick-d/nipype_source,blakedewey/nipype,rameshvs/nipype,grlee77/nipype,fprados/nipype,grlee77/nipype,arokem/nipype,FCP-INDI/nipype,mick-d/nipype,wanderine/nipype,dgellis90/nipype,dgellis90/nipype,christianbrodbeck/nipype,sgiavasis/nipype,grlee77/nipype,carolFrohlich/nipype,FCP-INDI/nipype,sgiavasis/nipype,grlee77/nipype,mick-d/nipype,pearsonlab/nipype,glatard/nipype,glatard/nipype,dgellis90/nipype,sgiavasis/nipype,dmordom/nipype,wanderine/nipype,Leoniela/nipype,rameshvs/nipype,FredLoney/nipype,glatard/nipype,carolFrohlich/nipype,FredLoney/nipype,carlohamalainen/nipype,arokem/nipype,blakedewey/nipype,gerddie/nipype,rameshvs/nipype,blakedewey/nipype,carolFrohlich/nipype,dmordom/nipype,gerddie/nipype,JohnGriffiths/nipype,pearsonlab/nipype,sgiavasis/nipype,dgellis90/nipype,mick-d/nipype,wanderine/nipype,pearsonlab/nipype,glatard/nipype,carlohamalainen/nipype,gerddie/nipype,FCP-INDI/nipype,wanderine/nipype,mick-d/nipype_source,iglpdc/nipype,carlohamalainen/nipype