conversion to isdefined
conversion to isdefined

git-svn-id: 24f545668198cdd163a527378499f2123e59bf9f@1187 ead46cd0-7350-4e37-8683-fc4c6f79bf00

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