X-GitHub-OTP Error

I just installed and I'm trying to authenticate and I'm getting:

`Cannot set property 'X-GitHub-OTP' of undefined`

![img](https://dl.dropboxusercontent.com/u/21831023/tmp/Screenshot%202014-11-25%2023.31.10.png)
(I deleted my password `*`s and auth code from the image)

What am I missing?