2013/01/25 07:23:11 WARNING (ElementSaver): 70013208.osm.pbf:   Way null (http://www.openstreetmap.org/browse/way/122730485) has short arc (5.03m) at http://www.openstreetmap.org/?mlat=35.35566&mlon=137.81250&zoom=17 - but it can't be removed because both ends of the arc are boundary nodes!