app crashes when adding set with countdown

[dgmcguire]

Describe your issue
After last update I can no longer add a set with activate countdown checked. I.e. I can't use the countdown feature.
Thanks!

To Reproduce
Steps to reproduce the behavior:

1. Check "activate rest countdown"
2. Click add
3. App crashes back to my home screen

Expected behavior
I would expect a countdown timer

Screenshots

If applicable, add screenshots to help explain your problem.

Desktop (please complete the following information):

• OS: [e.g. iOS]
• Browser [e.g. chrome, safari]
• Version [e.g. 22]

Smartphone (please complete the following information):

• Device: [e.g. iPhone6] pixel 7 pro
• OS: [e.g. iOS8.1]android
• Browser [e.g. stock browser, safari] fdroid installed app?
• Version [e.g. 22] android 14

Additional context
Add any other context about the problem here.

[bust3r]

I have the same problem. This also happens when I complete a workout with a timer in a defined program.

Device: Samsung Galaxy S10
OS: Android 12
App from f-droid store version 0.20.6

Uninstalling and installing version 0.20.5.1 fixes this.