Fix speaking dots when pressing space

[nvdaes]

Link to issue number:

None

Summary of the issue:

When pressing space and dots should be spoken, an non handled exception is raised

Description of how this pull request fixes the issue:

Makes dots not to be spoken when they aren't a number

Testing performed:

Tested locally pressing space and dots in One hand mode with Speaking dots option enabled.

Known issues with pull request:

None

Change log entry:

• Fix error when trying to speak dots if a space is pressed in One hand mode.

[nvdaes]

This bug has been reported by Paul on the add-ons mailing list:

https://nvda-addons.groups.io/g/nvda-addons/topic/83327271#15514

[nvdaes]

nvda-addon(28).zip