Index: trunk/src/org/openstreetmap/josm/gui/dialogs/relation/MemberTableModel.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/dialogs/relation/MemberTableModel.java	(revision 3604)
+++ trunk/src/org/openstreetmap/josm/gui/dialogs/relation/MemberTableModel.java	(revision 3605)
@@ -502,6 +502,6 @@
      * @return the set of selected referers
      */
-    public Set<OsmPrimitive> getSelectedChildPrimitives() {
-        HashSet<OsmPrimitive> ret = new HashSet<OsmPrimitive>();
+    public Collection<OsmPrimitive> getSelectedChildPrimitives() {
+        Collection<OsmPrimitive> ret = new ArrayList<OsmPrimitive>();
         for (RelationMember m: getSelectedMembers()) {
             ret.add(m.getMember());