private static void focusPrev(@NotNull Container container, JComponent comp) {
    FocusTraversalPolicy policy = container.getFocusTraversalPolicy();
    if (policy != null) {
      Component prev = policy.getComponentBefore(container, comp);
      if (prev != null) {
        IdeFocusManager.getGlobalInstance().doWhenFocusSettlesDown(() -> IdeFocusManager.getGlobalInstance().requestFocus(prev, true));
      }
    }
  }
private static void focusPrev(@NotNull Container container, JComponent comp)