Index: applications/editors/josm/plugins/slippymap/src/org/openstreetmap/josm/plugins/slippymap/SlippyMapLayer.java
===================================================================
--- applications/editors/josm/plugins/slippymap/src/org/openstreetmap/josm/plugins/slippymap/SlippyMapLayer.java	(revision 16733)
+++ applications/editors/josm/plugins/slippymap/src/org/openstreetmap/josm/plugins/slippymap/SlippyMapLayer.java	(revision 16805)
@@ -786,6 +786,6 @@
     public Component[] getMenuEntries() {
         return new Component[] {
-                new JMenuItem(new LayerListDialog.ShowHideLayerAction(this)),
-                new JMenuItem(new LayerListDialog.DeleteLayerAction(this)),
+                new JMenuItem(LayerListDialog.getInstance().createShowHideLayerAction(this)),
+                new JMenuItem(LayerListDialog.getInstance().createDeleteLayerAction(this)),
                 new JSeparator(),
                 // color,