code: public String cleanupValue(String rawValue) {
          String result = null;
          if (rawValue != null) {
              Matcher matcher = LINKPATTERN.matcher(rawValue);
              if (matcher.matches()) {
                  result = matcher.group(3) + matcher.group(4);
              } else {
                  result = cleanupPreFormatted(rawValue);
              }
          }
          return result;
      }
docs: Removes result of wiki formatting (for e.g. email addresses) if needed.
  @param rawValue value as received from Fitnesse.
  @return rawValue if it was just text, cleaned version if it was not.