2013/01/25 06:57:09 WARNING (ElementSaver): 70013057.osm.pbf:   Way null (http://www.openstreetmap.org/browse/way/88538231) has short arc (2.39m) at http://www.openstreetmap.org/?mlat=33.14045&mlon=130.78125&zoom=17 - but it can't be removed because both ends of the arc are boundary nodes!