Index: /trunk/src/org/openstreetmap/josm/gui/dialogs/properties/PropertiesDialog.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/gui/dialogs/properties/PropertiesDialog.java	(revision 6745)
+++ /trunk/src/org/openstreetmap/josm/gui/dialogs/properties/PropertiesDialog.java	(revision 6746)
@@ -475,5 +475,5 @@
                 Main.main.getEditLayer(),
                 relation,
-                EditRelationAction.getMembersForCurrentSelection(relation)
+                ((MemberInfo) membershipData.getValueAt(row, 1)).role
         ).setVisible(true);
     }
@@ -821,5 +821,4 @@
                     }
                 }
-                role = null;
             }
             return roleString;