Debug crash when opening settings too quickly after launching app

🐞 Bug Report

Reproduction steps

Launch app (must be debug variant), immediately tap on settings (within 1 second or so), app crashes

Bookkeeping

• Browser version:
• Browser channel:
  • Release
  • Alpha
  • Nightly
• Distribution method:
  • Installer/archive from torproject.org
  • tor-browser-launcher
  • homebrew
  • other (please specify):
• Operating System:
  • Windows
  • macOS
  • Linux
  • Android
  • Tails
  • Other (please specify):
• Operating System Version:

Browser UI language

Have you modified any of the settings in about:preferences or about:config? If yes, which ones?

Do you have any extra extensions installed?

Troubleshooting

Does this bug occur in a fresh installation?

Yes, but has to be debug

Is this bug new? If it is a regression, in which version of the browser did this bug first appear?

No, I've seen it for a bit but only just now am making the ticket for it.

Does this bug occur in the Alpha release channel?

No, debug only

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