Link to issue number:

Fix for #14531

Summary of the issue:

Error 'property' object is not iterable when enabling autodetect for the first time with Bluetooth on.

Description of user facing changes

None

Description of development approach

The detector was trying to save the bdDefsCache on the _DeviceInfoFfetcher class (not the instance).

Testing strategy:

Tested that NVDA no longer produces errors after a clean start with automatic detection on.

Known issues with pull request:

None

Change log entries:

None

Code Review Checklist:

• Pull Request description:
  • description is up to date
  • change log entries
• Testing:
  • Unit tests
  • System (end to end) tests
  • Manual testing
• API is compatible with existing add-ons.
• Documentation:
  • User Documentation
  • Developer / Technical Documentation
  • Context sensitive help for GUI changes
• UX of all users considered:
  • Speech
  • Braille
  • Low Vision
  • Different web browsers
  • Localization in other languages / culture than English
• Security precautions taken.