code: protected Element createRootElement(Document document, String elementName, String elementTextContent)
      {
          Element element = createRootElement(document, elementName);
          element.setTextContent(elementTextContent);
          return element;
      }
docs: Creates a new {@link Element} with the given name and text content.
  
  @param document the document used to create the new {@link Element}.
  @param elementName the name of the element to create
  @param elementTextContent the text content of the element
  @return the new element
  @since 7.0M2