fix: tuple index out of range error on input of list of 3D files
fix: tuple index out of range error on input of list of 3D files

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