WebTextField tabbing doesn't work on WebPagePanel

Has anyone solved this yet?

  1. Add a WebPagePanel to a WebPage
  2. Add a few WebTextFields to the WebPagePanel
  3. Run. You will not be able to tab from field to field.

feedback://showreport?report_id=61933

This may be related to tabbing not working on Containers:
feedback://showreport?report_id=60181
Or
feedback://showreport?report_id=60406