Index: applications/editors/josm/plugins/graphview/src/org/openstreetmap/josm/plugins/graphview/plugin/data/JOSMDataSource.java
===================================================================
--- applications/editors/josm/plugins/graphview/src/org/openstreetmap/josm/plugins/graphview/plugin/data/JOSMDataSource.java	(revision 17210)
+++ applications/editors/josm/plugins/graphview/src/org/openstreetmap/josm/plugins/graphview/plugin/data/JOSMDataSource.java	(revision 17371)
@@ -46,5 +46,5 @@
 
 	public Iterable<Node> getNodes(Way way) {
-		return new FilteredOsmPrimitiveIterable<Node>(way.nodes);
+		return new FilteredOsmPrimitiveIterable<Node>(way.getNodes());
 	}
 
@@ -74,8 +74,8 @@
 
 	private TagGroup getTags(OsmPrimitive primitive) {
-		if (primitive.keys == null) {
+		if (primitive.getKeys() == null) {
 			return EMPTY_TAG_GROUP;
 		} else {
-			return new MapBasedTagGroup(primitive.keys);
+			return new MapBasedTagGroup(primitive.getKeys());
 		}
 	}