BUG: Fix exception without NULL return
BUG: Fix exception without NULL return

Not tested, because PyArray_Arange is not use internally anywhere - although it is public API...

simongibbons/numpy,pdebuyl/numpy,anntzer/numpy,shoyer/numpy,mhvk/numpy,pdebuyl/numpy,abalkin/numpy,Eric89GXL/numpy,pbrod/numpy,ahaldane/numpy,mhvk/numpy,endolith/numpy,jakirkham/numpy,seberg/numpy,jorisvandenbossche/numpy,jakirkham/numpy,mhvk/numpy,pbrod/numpy,simongibbons/numpy,WarrenWeckesser/numpy,grlee77/numpy,simongibbons/numpy,seberg/numpy,MSeifert04/numpy,mattip/numpy,pizzathief/numpy,WarrenWeckesser/numpy,WarrenWeckesser/numpy,shoyer/numpy,rgommers/numpy,simongibbons/numpy,anntzer/numpy,Eric89GXL/numpy,ahaldane/numpy,MSeifert04/numpy,pbrod/numpy,ahaldane/numpy,Eric89GXL/numpy,grlee77/numpy,WarrenWeckesser/numpy,shoyer/numpy,shoyer/numpy,pizzathief/numpy,mhvk/numpy,MSeifert04/numpy,rgommers/numpy,pbrod/numpy,pizzathief/numpy,gfyoung/numpy,madphysicist/numpy,grlee77/numpy,numpy/numpy,pbrod/numpy,abalkin/numpy,anntzer/numpy,madphysicist/numpy,tynn/numpy,jakirkham/numpy,rgommers/numpy,madphysicist/numpy,seberg/numpy,gfyoung/numpy,jorisvandenbossche/numpy,pdebuyl/numpy,pizzathief/numpy,pizzathief/numpy,ahaldane/numpy,endolith/numpy,jorisvandenbossche/numpy,mattip/numpy,endolith/numpy,charris/numpy,mhvk/numpy,mattip/numpy,numpy/numpy,grlee77/numpy,mattip/numpy,jakirkham/numpy,endolith/numpy,gfyoung/numpy,ahaldane/numpy,jorisvandenbossche/numpy,tynn/numpy,rgommers/numpy,numpy/numpy,anntzer/numpy,pdebuyl/numpy,shoyer/numpy,madphysicist/numpy,MSeifert04/numpy,charris/numpy,seberg/numpy,charris/numpy,MSeifert04/numpy,tynn/numpy,abalkin/numpy,numpy/numpy,grlee77/numpy,madphysicist/numpy,Eric89GXL/numpy,jorisvandenbossche/numpy,simongibbons/numpy,jakirkham/numpy,WarrenWeckesser/numpy,charris/numpy