TST: add test to verify that getting a non-existent objects of top-level indeed results in an error
TST: add test to verify that getting a non-existent objects of top-level indeed results in an error

madphysicist/numpy,endolith/numpy,pdebuyl/numpy,mhvk/numpy,simongibbons/numpy,madphysicist/numpy,seberg/numpy,simongibbons/numpy,anntzer/numpy,jakirkham/numpy,anntzer/numpy,pbrod/numpy,jakirkham/numpy,grlee77/numpy,endolith/numpy,grlee77/numpy,seberg/numpy,mhvk/numpy,madphysicist/numpy,simongibbons/numpy,numpy/numpy,jakirkham/numpy,rgommers/numpy,mhvk/numpy,rgommers/numpy,jakirkham/numpy,anntzer/numpy,simongibbons/numpy,pbrod/numpy,pbrod/numpy,grlee77/numpy,anntzer/numpy,grlee77/numpy,endolith/numpy,jakirkham/numpy,grlee77/numpy,numpy/numpy,rgommers/numpy,mhvk/numpy,pdebuyl/numpy,pdebuyl/numpy,simongibbons/numpy,mattip/numpy,charris/numpy,mattip/numpy,pbrod/numpy,charris/numpy,mattip/numpy,charris/numpy,rgommers/numpy,madphysicist/numpy,charris/numpy,numpy/numpy,numpy/numpy,pbrod/numpy,endolith/numpy,madphysicist/numpy,seberg/numpy,mattip/numpy,seberg/numpy,pdebuyl/numpy,mhvk/numpy