@NotNull
  public static MarkdownCodeFence createCodeFence(@NotNull Project project,
                                                  @Nullable String language,
                                                  @NotNull String text,
                                                  @Nullable String indent) {
    String content = "```" + StringUtil.notNullize(language) + "\n" +
                     text + "\n" +
                     StringUtil.notNullize(indent) + "```";

    final MarkdownFile file = createFile(project, content);

    return (MarkdownCodeFence)file.getFirstChild();
  }
@NotNull
  public static MarkdownCodeFence createCodeFence(@NotNull Project project,
                                                  @Nullable String language,
                                                  @NotNull String text,
                                                  @Nullable String indent)