Cast exception

[iFlyinq]

More information about the exception can be found here: https://sentry.io/share/issue/1514e52d4bdf4edc92daf4947bfd84b6/

Already fixed in PR #49 but getting totally ignored.

[kurbatov]

Could you please describe the issue in plain English and specify your setup, steps to reproduce, your expectations and actual outcome?