Index: trunk/src/org/openstreetmap/josm/gui/dialogs/LayerListDialog.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/dialogs/LayerListDialog.java	(revision 5313)
+++ trunk/src/org/openstreetmap/josm/gui/dialogs/LayerListDialog.java	(revision 5314)
@@ -131,5 +131,5 @@
         @Override
         public void actionPerformed(ActionEvent e) {
-            final Layer l = model.getLayer(model.getRowCount() - layerIndex);
+            final Layer l = model.getLayer(model.getRowCount() - layerIndex - 1);
             if(l != null) {
                 l.toggleVisible();