2013/11/01 03:14:38 WARNING (StyledConverter): 70013172.osm.pbf:   Way  (http://www.openstreetmap.org/browse/way/134282803) has short arc (4.23m) at http://www.openstreetmap.org/?mlat=52.98631&mlon=6.98730&zoom=17 - but it can't be removed because both ends of the arc are boundary nodes!