Index: trunk/src/org/openstreetmap/josm/data/validation/tests/MultipolygonTest.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/validation/tests/MultipolygonTest.java	(revision 11157)
+++ trunk/src/org/openstreetmap/josm/data/validation/tests/MultipolygonTest.java	(revision 11158)
@@ -173,5 +173,5 @@
             // Rest of checks is only for complete multipolygons
             if (!r.hasIncompleteMembers()) {
-                Multipolygon polygon = MultipolygonCache.getInstance().get(Main.map.mapView, r);
+                Multipolygon polygon = new Multipolygon(r);
 
                 // Create new multipolygon using the logics from CreateMultipolygonAction and see if roles match.