2013/01/23 06:32:10 WARNING (ElementSaver): 70013020.osm.pbf:   Way null (http://www.openstreetmap.org/browse/way/188010166) has short arc (3.96m) at http://www.openstreetmap.org/?mlat=-33.92578&mlon=-71.84374&zoom=17 - but it can't be removed because both ends of the arc are boundary nodes!