In some navigators, when a new Tether class is instantiated the following error occurs: ``` getComputedStyle(...) is null ``` in this [line of code](https://github.com/HubSpot/tether/blob/master/src/js/tether.js#L755). I could log errors that occur in Firefox 47 on Windows 10 Thanks
In some navigators, when a new Tether class is instantiated the following error occurs:
in this line of code.
I could log errors that occur in Firefox 47 on Windows 10
Thanks