private static void registerCustomShortcuts(DirDiffToolbarActions actions, JComponent component) {
    for (AnAction action : actions.getChildren(null)) {
      if (action instanceof ShortcutProvider) {
        final ShortcutSet shortcut = ((ShortcutProvider)action).getShortcut();
        if (shortcut != null) {
          action.registerCustomShortcutSet(shortcut, component);
        }
      }
    }
  }
private static void registerCustomShortcuts(DirDiffToolbarActions actions, JComponent component)