code: void toggleSecureServer() {
  
          if (m_fieldSecureServer.isEmpty()) {
              m_fieldExclusiveURL.setEnabled(false);
              m_fieldExclusiveError.setEnabled(false);
              return;
          }
          m_fieldExclusiveURL.setEnabled(true);
          m_fieldExclusiveError.setEnabled(true);
      }
docs: Toogles secure server options.<p>