2013/01/23 06:34:48 WARNING (ElementSaver): 70013042.osm.pbf:   Way null (http://www.openstreetmap.org/browse/way/170012500) has short arc (4.78m) at http://www.openstreetmap.org/?mlat=-26.83994&mlon=-56.20605&zoom=17 - but it can't be removed because both ends of the arc are boundary nodes!