code: public void append(String html) {
  
          if ((html != null) && (html.length() > 0)) {
              appendHtmlInternal(m_reportContent.getElement(), html);
              scrollToBottom(getElement(), m_reportContent.getElement());
          }
      }
docs: Appends the given HTML to the report content.<p>
  
  Also scrolls to the bottom of the
  
  @param html the HTML to append