Index: trunk/src/org/openstreetmap/josm/gui/dialogs/relation/MemberTableModel.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/dialogs/relation/MemberTableModel.java	(revision 18400)
+++ trunk/src/org/openstreetmap/josm/gui/dialogs/relation/MemberTableModel.java	(revision 18401)
@@ -178,7 +178,6 @@
         if (hasMembersReferringTo(Collections.singleton(event.getChangedWay()))) {
             // refresh connectivity
-            for (int i = 0; i < members.size(); i++) {
-                fireTableCellUpdated(i, 2 /* the column with the connectivity arrow */);
-            }
+            fireTableChanged(new TableModelEvent(this, 0, members.size(),
+                    2 /* The column with the connectivity arrow */));
         }
     }