2013/01/25 06:49:31 WARNING (ElementSaver): 70013010.osm.pbf:   Way null (http://www.openstreetmap.org/browse/way/109559002) has short arc (4.78m) at http://www.openstreetmap.org/?mlat=38.68220&mlon=139.83398&zoom=17 - but it can't be removed because both ends of the arc are boundary nodes!