public static <T extends MutableTreeNode> void insertNode(@NotNull T child, @NotNull T parent, @Nullable DefaultTreeModel model,
                                                            @NotNull Comparator<? super T> comparator) {
    insertNode(child, parent, model, false, comparator);
  }
public static <T extends MutableTreeNode> void insertNode(@NotNull T child, @NotNull T parent, @Nullable DefaultTreeModel model,
                                                            @NotNull Comparator<? super T> comparator)