code: @Override
      public String getMessage() {
          if (m_defaultMessage == null) {
              m_defaultMessage =
                      getLocalizedOrCode(m_bundleName,
                                         Server.getLocale(),
                                         m_code,
                                         m_values);
          }
          return m_defaultMessage;
      }
docs: Gets the message, preferring the <code>Server</code> locale.
  
  @return The message, with {num}-indexed placeholders populated, if
  needed.