Fails for Mocha

[bahmutov]

Running vers mocha crashes in code

if (release) {
        console.log(release)
        r.release = release.body ? cleanReleaseNotesGitHub(release.body)
          : cleanReleaseNotesGitLab(release.commit);
      }

$ vers mocha
{ url: 'https://api.github.com/repos/mochajs/mocha/releases/4134661',
  assets_url: 'https://api.github.com/repos/mochajs/mocha/releases/4134661/assets',
  upload_url: 'https://uploads.github.com/repos/mochajs/mocha/releases/4134661/assets{?name,label}',
  html_url: 'https://github.com/mochajs/mocha/releases/tag/v3.0.2',
  id: 4134661,
  tag_name: 'v3.0.2',
  target_commitish: 'master',
  name: 'v3.0.2',
  draft: false,
  author: 
   { login: 'boneskull',
     id: 924465,
     avatar_url: 'https://avatars0.githubusercontent.com/u/924465?v=3',
     gravatar_id: '',
     url: 'https://api.github.com/users/boneskull',
     html_url: 'https://github.com/boneskull',
     followers_url: 'https://api.github.com/users/boneskull/followers',
     following_url: 'https://api.github.com/users/boneskull/following{/other_user}',
     gists_url: 'https://api.github.com/users/boneskull/gists{/gist_id}',
     starred_url: 'https://api.github.com/users/boneskull/starred{/owner}{/repo}',
     subscriptions_url: 'https://api.github.com/users/boneskull/subscriptions',
     organizations_url: 'https://api.github.com/users/boneskull/orgs',
     repos_url: 'https://api.github.com/users/boneskull/repos',
     events_url: 'https://api.github.com/users/boneskull/events{/privacy}',
     received_events_url: 'https://api.github.com/users/boneskull/received_events',
     type: 'User',
     site_admin: false },
  prerelease: false,
  created_at: '2016-08-08T07:39:46Z',
  published_at: '2016-09-14T19:23:01Z',
  assets: [],
  tarball_url: 'https://api.github.com/repos/mochajs/mocha/tarball/v3.0.2',
  zipball_url: 'https://api.github.com/repos/mochajs/mocha/zipball/v3.0.2',
  body: '' }
available versions error
Error: missing commit null
    at lazyAssLogic (/Users/irinakous/.nvm/versions/node/v6.8.1/lib/node_modules/available-versions/node_modules/lazy-ass/index.js:110:14)
    at lazyAss (/Users/irinakous/.nvm/versions/node/v6.8.1/lib/node_modules/available-versions/node_modules/lazy-ass/index.js:115:28)
    at cleanReleaseNotesGitLab (/Users/irinakous/.nvm/versions/node/v6.8.1/lib/node_modules/available-versions/src/human-format.js:123:3)
    at /Users/irinakous/.nvm/versions/node/v6.8.1/lib/node_modules/available-versions/src/human-format.js:164:13
    at Array.forEach (native)
    at toHumanFormat (/Users/irinakous/.nvm/versions/node/v6.8.1/lib/node_modules/available-versions/src/human-format.js:152:12)
    at printReleases (/Users/irinakous/.nvm/versions/node/v6.8.1/lib/node_modules/available-versions/src/print-releases.js:17:21)
    at process._tickCallback (internal/process/next_tick.js:103:7)

We need to better handle if body or commit are missing