Index: applications/editors/josm/plugins/buildings_tools/src/buildings_tools/Building.java
===================================================================
--- applications/editors/josm/plugins/buildings_tools/src/buildings_tools/Building.java	(revision 32726)
+++ applications/editors/josm/plugins/buildings_tools/src/buildings_tools/Building.java	(revision 32727)
@@ -218,5 +218,5 @@
         for (Node n : nodes) {
             double dist = n.getCoor().distanceSq(l);
-            if (dist < mindist && OsmPrimitive.isUsablePredicate.evaluate(n)) {
+            if (dist < mindist && n.isUsable()) {
                 bestnode = n;
                 mindist = dist;