code: public synchronized EvernoteHtmlHelper getHtmlHelperDefault() {
          checkLoggedIn();
  
          if (mHtmlHelperDefault == null) {
              mHtmlHelperDefault = createHtmlHelper(mEvernoteSession.getAuthToken());
          }
          return mHtmlHelperDefault;
      }
docs: Use this method, if you want to download a personal note as HTML.
  
  @return An async wrapper to load a note as HTML from the Evernote service.