protected String createReturnLine(@NotNull String type,
                                    @NotNull String docStringIndent,
                                    @NotNull String sectionIndent) {
    return createBuilder()
      .withSectionIndent(sectionIndent)
      .addReturnValue(null, type, "")
      .buildContent(docStringIndent, true);
  }
protected String createReturnLine(@NotNull String type,
                                    @NotNull String docStringIndent,
                                    @NotNull String sectionIndent)