Wrong response code to unauthorized user

[wang701]

{ [OADAError: No valid user is associated with this token.  /bookmarks is therefore undefined.]
  code: 500,
  status: 'Internal Error',
  title: 'No valid user is associated with this token.  /bookmarks is therefore undefined.',
  href: 'https://github.com/OADA/oada-docs',
  userMessage: 'Unexpected error. Please try again or contact support.' }

When you send a request with no token, you get the above response instead of unauthorized.