Link to issue number:

Help investigate #13401

Summary of the issue:

An unknown issue caused a system test failure.
When investigating it wasn't clear whether the second speech sequence made it to the 'spySynthDriver'.

Description of how this pull request fixes the issue:

Adds further logging to the spy's implementation of synthDriver.speak

Testing strategy:

Build / system tests

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