Index: applications/editors/josm/plugins/wmsplugin/src/wmsplugin/WMSPreferenceEditor.java
===================================================================
--- applications/editors/josm/plugins/wmsplugin/src/wmsplugin/WMSPreferenceEditor.java	(revision 23355)
+++ applications/editors/josm/plugins/wmsplugin/src/wmsplugin/WMSPreferenceEditor.java	(revision 23358)
@@ -298,4 +298,15 @@
             }
             return null;
+        }
+
+        @Override
+        public void setValueAt(Object o, int row, int column) {
+            WMSInfo info = plugin.info.layers.get(row);
+            switch (column) {
+            case 0:
+                info.name = (String) o;
+            case 1:
+                info.setURL((String)o);
+            }
         }