src/java.desktop/share/classes/javax/swing/plaf/basic/BasicMenuUI.java

*** 121,130 ****
--- 121,131 ----
      void installLazyActionMap() {
          LazyActionMap.installLazyActionMap(menuItem, BasicMenuUI.class,
                                             getPropertyPrefix() + ".actionMap");
      }
  
+     @SuppressWarnings("deprecation")
      void updateMnemonicBinding() {
          int mnemonic = menuItem.getModel().getMnemonic();
          int[] shortcutKeys = (int[])DefaultLookup.get(menuItem, this,
                                                     "Menu.shortcutKeys");
          if (shortcutKeys == null) {