message: Try to fix finally issue
diff: @@ -7,7 +7,8 @@ const TOKEN_URL = 'https://www.bungie.net/platform/app/oauth/token/';
  // https://www.bungie.net/en/Clan/Post/1777779/227330965/0/0
  export function getAccessTokenFromRefreshToken(refreshToken) {
  - return fetch(TOKEN_URL, {
  + // https://github.com/zloirock/core-js/issues/178#issuecomment-192081350
  + return Promise.resolve(fetch(TOKEN_URL, {
  method: 'POST',
  body: stringify({
  grant_type: 'refresh_token',
  @@ -20,11 +21,11 @@ export function getAccessTokenFromRefreshToken(refreshToken) {
  }
  })
  .then((response) => response.ok ? response.json() : Promise.reject(response))
  - .then(handleAccessToken);
  + .then(handleAccessToken));
  }
  export function getAccessTokenFromCode(code) {
  - return fetch(TOKEN_URL, {
  + return Promise.resolve(fetch(TOKEN_URL, {
  method: 'POST',
  body: stringify({
  grant_type: 'authorization_code',
  @@ -37,7 +38,7 @@ export function getAccessTokenFromCode(code) {
  }
  })
  .then((response) => response.ok ? response.json() : Promise.reject(response))
  - .then(handleAccessToken);
  + .then(handleAccessToken));
  }
  function handleAccessToken(response): Tokens {
  