@ApiStatus.Experimental
  public static boolean isLocationInExpandControl(@NotNull JTree tree, int x, int y) {
    if (LazyLocationInExpandControl.METHOD == null) return false; // system error
    return isLocationInExpandControl(tree, tree.getClosestPathForLocation(x, y), x, y);
  }
@ApiStatus.Experimental
  public static boolean isLocationInExpandControl(@NotNull JTree tree, int x, int y)