Index: trunk/src/org/openstreetmap/josm/gui/dialogs/relation/MemberTableModel.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/dialogs/relation/MemberTableModel.java	(revision 9019)
+++ trunk/src/org/openstreetmap/josm/gui/dialogs/relation/MemberTableModel.java	(revision 9020)
@@ -39,7 +39,8 @@
 import org.openstreetmap.josm.gui.dialogs.relation.sort.WayConnectionTypeCalculator;
 import org.openstreetmap.josm.gui.layer.OsmDataLayer;
+import org.openstreetmap.josm.gui.tagging.presets.TaggingPreset;
 import org.openstreetmap.josm.gui.tagging.presets.TaggingPresetHandler;
-import org.openstreetmap.josm.gui.tagging.presets.TaggingPreset;
 import org.openstreetmap.josm.gui.tagging.presets.TaggingPresetType;
+import org.openstreetmap.josm.gui.util.GuiHelper;
 import org.openstreetmap.josm.gui.widgets.OsmPrimitivesTableModel;
 
@@ -105,5 +106,9 @@
         // just trigger a repaint - the display name of the relation members may have changed
         Collection<RelationMember> sel = getSelectedMembers();
-        fireTableDataChanged();
+        GuiHelper.runInEDTAndWait(new Runnable() {
+            public void run() {
+                fireTableDataChanged();
+            }
+        });
         setSelectedMembers(sel);
     }