Ed: Check existence of some columns
Ed: Check existence of some columns

frodrigo/navitia,ballouche/navitia,xlqian/navitia,xlqian/navitia,kadhikari/navitia,pbougue/navitia,djludo/navitia,xlqian/navitia,Tisseo/navitia,francois-vincent/navitia,is06/navitia,TeXitoi/navitia,lrocheWB/navitia,fueghan/navitia,kinnou02/navitia,VincentCATILLON/navitia,stifoon/navitia,patochectp/navitia,datanel/navitia,francois-vincent/navitia,kinnou02/navitia,pbougue/navitia,prhod/navitia,stifoon/navitia,kadhikari/navitia,thiphariel/navitia,frodrigo/navitia,djludo/navitia,VincentCATILLON/navitia,stifoon/navitia,fueghan/navitia,pbougue/navitia,fueghan/navitia,VincentCATILLON/navitia,antoine-de/navitia,datanel/navitia,kadhikari/navitia,ballouche/navitia,antoine-de/navitia,xlqian/navitia,kinnou02/navitia,lrocheWB/navitia,francois-vincent/navitia,xlqian/navitia,kinnou02/navitia,patochectp/navitia,lrocheWB/navitia,stifoon/navitia,djludo/navitia,CanalTP/navitia,thiphariel/navitia,ballouche/navitia,francois-vincent/navitia,ballouche/navitia,thiphariel/navitia,datanel/navitia,Tisseo/navitia,lrocheWB/navitia,prhod/navitia,is06/navitia,kadhikari/navitia,patochectp/navitia,thiphariel/navitia,TeXitoi/navitia,djludo/navitia,Tisseo/navitia,antoine-de/navitia,CanalTP/navitia,frodrigo/navitia,frodrigo/navitia,datanel/navitia,CanalTP/navitia,Tisseo/navitia,patochectp/navitia,TeXitoi/navitia,pbougue/navitia,Tisseo/navitia,prhod/navitia,CanalTP/navitia,prhod/navitia,VincentCATILLON/navitia,antoine-de/navitia,is06/navitia,is06/navitia,TeXitoi/navitia,CanalTP/navitia,fueghan/navitia