Index: applications/editors/josm/plugins/graphview/src/org/openstreetmap/josm/plugins/graphview/core/access/AccessRulesetReader.java
===================================================================
--- applications/editors/josm/plugins/graphview/src/org/openstreetmap/josm/plugins/graphview/core/access/AccessRulesetReader.java	(revision 16630)
+++ applications/editors/josm/plugins/graphview/src/org/openstreetmap/josm/plugins/graphview/core/access/AccessRulesetReader.java	(revision 16836)
@@ -26,5 +26,5 @@
 		};
 		public AccessRulesetSyntaxException(Throwable t) {
-			super(t);
+			super(t.toString());
 		}
 	}
Index: applications/editors/josm/plugins/graphview/src/org/openstreetmap/josm/plugins/graphview/plugin/layer/GraphViewLayer.java
===================================================================
--- applications/editors/josm/plugins/graphview/src/org/openstreetmap/josm/plugins/graphview/plugin/layer/GraphViewLayer.java	(revision 16630)
+++ applications/editors/josm/plugins/graphview/src/org/openstreetmap/josm/plugins/graphview/plugin/layer/GraphViewLayer.java	(revision 16836)
@@ -324,6 +324,6 @@
 	@Override
 	public Component[] getMenuEntries() {
-		return new Component[] { new JMenuItem(new LayerListDialog.ShowHideLayerAction(this)),
-				new JMenuItem(new LayerListDialog.DeleteLayerAction(this)), new JSeparator(),
+		return new Component[] { new JMenuItem(LayerListDialog.getInstance().createShowHideLayerAction(this)),
+				new JMenuItem(LayerListDialog.getInstance().createDeleteLayerAction(this)), new JSeparator(),
 				new JMenuItem(new RenameLayerAction(null, this)), new JSeparator(),
 				new JMenuItem(new LayerListPopup.InfoAction(this)) };