Index: src/org/openstreetmap/josm/data/validation/tests/MultipolygonTest.java
===================================================================
--- src/org/openstreetmap/josm/data/validation/tests/MultipolygonTest.java	(revision 11221)
+++ src/org/openstreetmap/josm/data/validation/tests/MultipolygonTest.java	(working copy)
@@ -405,11 +405,6 @@
         // Fix #8212 : if the error references only incomplete primitives,
         // add multipolygon in order to let user select something and fix the error
         if (!primitives.contains(r)) {
-            for (OsmPrimitive p : primitives) {
-                if (!p.isIncomplete()) {
-                    return primitives;
-                }
-            }
             // Diamond operator does not work with Java 9 here
             @SuppressWarnings("unused")
             List<OsmPrimitive> newPrimitives = new ArrayList<OsmPrimitive>(primitives);