### Question:
HtmlLanguage extends MarkupLanguage { public static HtmlLanguageBuilder builder() { return new HtmlLanguageBuilder(); } HtmlLanguage(); boolean isParseCleansHtml(); void setParseCleansHtml(boolean parseCleansHtml); @Override void processContent(MarkupParser parser, String markupContent, boolean asDocument); @Override DocumentBuilder createDocumentBuilder(Writer out, boolean formatting); static HtmlLanguageBuilder builder(); @Override HtmlLanguage clone();  }### Answer:
@Test public void builder() { assertNotNull(HtmlLanguage.builder()); }