} else
            public void valueChanged (ListSelectionEvent e)            {                //System.out.println ("ValueChanged"+((ListSelectionModel)e.getSource ()).getMaxSelectionIndex ());                if (((ListSelectionModel)e.getSource ()).getMaxSelectionIndex ()>=0)                {                    PatchEdit.extractAction.setEnabled (true);                    PatchEdit.sendAction.setEnabled (true);                    PatchEdit.playAction.setEnabled (true);                    PatchEdit.storeAction.setEnabled (true);                    PatchEdit.editAction.setEnabled (true);                    PatchEdit.copyAction.setEnabled (true);                    PatchEdit.cutAction.setEnabled (true);                    PatchEdit.deleteAction.setEnabled (true);                    PatchEdit.exportAction.setEnabled (true);                                    }                else                {                    PatchEdit.extractAction.setEnabled (false);                    PatchEdit.sendAction.setEnabled (false);                    PatchEdit.playAction.setEnabled (false);                    PatchEdit.storeAction.setEnabled (false);                    PatchEdit.editAction.setEnabled (false);                    PatchEdit.copyAction.setEnabled (false);                    PatchEdit.cutAction.setEnabled (false);                    PatchEdit.deleteAction.setEnabled (false);                                    }            }