Refactor: Server: Extract method: guard
Refactor: Server: Extract method: guard

Extract the parts where we go:
  if (err) {
    handleError(res, err);
  }

holmwell/circle-blvd,secret-project/circle-blvd,secret-project/circle-blvd,ellipsonic/circle-blvd,ellipsonic/circle-blvd,myersg86/circle-blvd,ellipsonic/circle-blvd,holmwell/circle-blvd,secret-project/circle-blvd,holmwell/circle-blvd,ellipsonic/circle-blvd,myersg86/circle-blvd,holmwell/circle-blvd,myersg86/circle-blvd,myersg86/circle-blvd,secret-project/circle-blvd