"Ok, the problem seems to occur when a node referenced in the <way /> definition is missing from the osm file. I assume that Elk is set to abort the import of data when it encounters such a mismatch.
Maybe setting the default behaviour to…"
"Thanks for a great share Tymothy.
I can't get it to work with the data retrieved from the Planet.osm extracts though, as found for example here. The OSM's api limit of 50,000 nodes makes it rather unusable for downloading entire cities.…"