code: function (obj) {
    printHelpOnExit = false;
    if (_.isError(obj)) {
      console.error(obj);
    } else {
      console.error(`ERROR: ${obj.toString()}`);
    }
    if (theUfo) theUfo.disconnect();
    process.exitCode = 1;
  }
docs: Helper function for printing errors and setting the exit code.