2013/01/23 06:32:41 WARNING (ElementSaver): 70013024.osm.pbf:   Way null (http://www.openstreetmap.org/browse/way/156971797) has short arc (4.36m) at http://www.openstreetmap.org/?mlat=-24.21387&mlon=-65.26203&zoom=17 - but it can't be removed because both ends of the arc are boundary nodes!