Index: applications/editors/josm/plugins/reltoolbox/src/relcontext/actions/SplittingMultipolygons.java
===================================================================
--- applications/editors/josm/plugins/reltoolbox/src/relcontext/actions/SplittingMultipolygons.java	(revision 34908)
+++ applications/editors/josm/plugins/reltoolbox/src/relcontext/actions/SplittingMultipolygons.java	(revision 34972)
@@ -31,4 +31,5 @@
 import org.openstreetmap.josm.tools.Geometry;
 import org.openstreetmap.josm.tools.Geometry.PolygonIntersection;
+import org.openstreetmap.josm.tools.Utils;
 
 /**
@@ -253,6 +254,6 @@
 
         List<Way> ways = intersection(
-                OsmPrimitive.getFilteredList(segment.firstNode().getReferrers(), Way.class),
-                OsmPrimitive.getFilteredList(segment.lastNode().getReferrers(), Way.class));
+                Utils.filteredCollection(segment.firstNode().getReferrers(), Way.class),
+                Utils.filteredCollection(segment.lastNode().getReferrers(), Way.class));
         ways.remove(segment);
         for (Iterator<Way> iter = ways.iterator(); iter.hasNext();) {