Index: /applications/editors/josm/plugins/routes/src/org/openstreetmap/josm/plugins/routes/RelationEditMode.java
===================================================================
--- /applications/editors/josm/plugins/routes/src/org/openstreetmap/josm/plugins/routes/RelationEditMode.java	(revision 32826)
+++ /applications/editors/josm/plugins/routes/src/org/openstreetmap/josm/plugins/routes/RelationEditMode.java	(revision 32827)
@@ -47,5 +47,5 @@
     @Override
     public void mouseMoved(MouseEvent e) {
-        Way nearestWay = Main.map.mapView.getNearestWay(e.getPoint(), OsmPrimitive.isUsablePredicate);
+        Way nearestWay = Main.map.mapView.getNearestWay(e.getPoint(), OsmPrimitive::isUsable);
         if (nearestWay != highlightedWay) {
             if (highlightedWay != null) {
@@ -65,5 +65,5 @@
             return;
 
-        Way way = Main.map.mapView.getNearestWay(e.getPoint(), OsmPrimitive.isUsablePredicate);
+        Way way = Main.map.mapView.getNearestWay(e.getPoint(), OsmPrimitive::isUsable);
         Collection<Relation> selectedRelations = getLayerManager().getEditDataSet().getSelectedRelations();