Could not select using calender when adding worklog.

<img width="973" alt="Screenshot 2019-10-21 at 15 58 28" src="https://user-images.githubusercontent.com/3169264/67211810-a6213800-f41b-11e9-8e5c-ebdc884eda8c.png"> <img width="513" alt="Screenshot 2019-10-21 at 15 58 25" src="https://user-images.githubusercontent.com/3169264/67211812-a6b9ce80-f41b-11e9-92fe-afa8ecebae20.png">

Button does not activate calendar anymore (0.82)

🟢