Felix,
Thanks for that patch... It does remove the bug, but all relations seem to get dropped by using this patch too. So not an ideal solution -:)
BTW before using this patch, relations like cycleroutes would even show up when all ways were dropped due to multipolygon outer...
OK - try this new version: diff --git a/src/uk/me/parabola/mkgmap/reader/osm/MultiPolygonRelation.java b/src/uk/me/parabola/mkgmap/reader/osm/MultiPolygonRelation.java index e2f3c64..0ff5659 100644 --- a/src/uk/me/parabola/mkgmap/reader/osm/MultiPolygonRelation.java +++ b/src/uk/me/parabola/mkgmap/reader/osm/MultiPolygonRelation.java @@ -35,7 +35,7 @@ public class MultiPolygonRelation extends Relation { String value = pairs.getValue(); if (value != null && pairs.getKey() instanceof Way) { - Way way = (Way) pairs.getKey(); + Way way = ((Way)pairs.getKey()).duplicate(); if (value.equals("outer")){ outers.add(way); } else if (value.equals("inner")){