2012/11/24 02:14:37 WARNING (ElementSaver): 70013043.osm.pbf:   Way null (http://www.openstreetmap.org/browse/way/4611686018429359202) has short arc (2.39m) at http://www.openstreetmap.org/?mlat=51.70415&mlon=6.72363&zoom=17 - but it can't be removed because both ends of the arc are boundary nodes!