code: public void setShellServerOptions(String enabled, String portStr) {
  
          int port;
          try {
              port = Integer.parseInt(portStr);
          } catch (NumberFormatException e) {
              port = CmsRemoteShellConstants.DEFAULT_PORT;
          }
          m_shellServerOptions = new CmsRemoteShellConfiguration(Boolean.parseBoolean(enabled), port);
  
      }
docs: Sets the shell server options from the confriguration.<p>
  
  @param enabled the value of the 'enabled' attribute
  @param portStr the value of the 'port' attribute