code: @Override
      protected String getCompiledString(final Instance _instance)
          throws EFapsException
      {
          final Checkout checkout = new Checkout(_instance);
          final WEMHtml wemhtml = new WEMHtml();
          try {
              GWikiParser.parse(wemhtml, checkout.execute(), "UTF-8");
          } catch (final ParseException e) {
              throw new EFapsException(WikiCompiler.class, "ParseException", e);
          }
          return wemhtml.getHtml();
      }
docs: {@inheritDoc}