fix: private emails crash authentication

[FossPrime]

Issue #237 fix

Other options:

PROFILE {
  login: 'FossPrime',
  id: 1234,
  node_id: 'ffff==',
  avatar_url: 'https://avatars.githubusercontent.com/u/876076?v=4',
  gravatar_id: '',
  url: 'https://api.github.com/users/FossPrime',
  html_url: 'https://github.com/FossPrime',
  followers_url: 'https://api.github.com/users/FossPrime/followers',
  following_url: 'https://api.github.com/users/FossPrime/following{/other_user}',
  gists_url: 'https://api.github.com/users/FossPrime/gists{/gist_id}',
  starred_url: 'https://api.github.com/users/FossPrime/starred{/owner}{/repo}',
  subscriptions_url: 'https://api.github.com/users/FossPrime/subscriptions',
  organizations_url: 'https://api.github.com/users/FossPrime/orgs',
  repos_url: 'https://api.github.com/users/FossPrime/repos',
  events_url: 'https://api.github.com/users/FossPrime/events{/privacy}',
  received_events_url: 'https://api.github.com/users/FossPrime/received_events',
  type: 'User',
  site_admin: false,
  name: 'Ray Foss',
  company: 'vBlip',
  blog: 'https://gitlab.com/FossPrime',
  location: 'Houston, TX',
  email: 'foobar@xxx.com',
  hireable: true,
  bio: '❤ GitLab 🚀　　　https://www.vblip.com',
  twitter_username: 'FossPrime',
  public_repos: 135,
  public_gists: 7,
  followers: 27,
  following: 50,
  created_at: '2011-06-26T00:55:40Z',
  updated_at: '2023-04-29T20:20:35Z'
}