2012/12/20 03:22:02 WARNING (HighwayHooks): 70013165.osm.pbf: Motorway exit Dortmund-Hafen is positioned on a motorway that doesn't have a 'ref' tag (http://www.openstreetmap.org/?mlat=51.52202&mlon=7.39367&zoom=17) 2012/12/20 03:22:02 WARNING (HighwayHooks): 70013165.osm.pbf: Motorway exit Dortmund-Hafen is positioned on a motorway that doesn't have a 'ref' tag (http://www.openstreetmap.org/?mlat=51.51708&mlon=7.37931&zoom=17) 2012/12/20 03:22:02 WARNING (HighwayHooks): 70013165.osm.pbf: Motorway exit null is positioned on a motorway that doesn't have a 'ref' tag (http://www.openstreetmap.org/?mlat=51.45397&mlon=7.21534&zoom=17)