Regression introduced in #15163 / commit 7b31977

Steps to reproduce:

Set a contracted braille input table and attempt to use it.

Actual behavior:

The following error occurs and braille display doesn't work properly:

error executing script: <bound method GlobalCommands.script_braille_dots of <globalCommands.GlobalCommands object at 0x052FAAF0>> with gesture 'point 6'
Traceback (most recent call last):
  File "scriptHandler.pyc", line 295, in executeScript
  File "globalCommands.pyc", line 3617, in script_braille_dots
  File "brailleInput.pyc", line 262, in input
  File "brailleInput.pyc", line 233, in _reportUntranslated
  File "brailleInput.pyc", line 317, in updateDisplay
AttributeError: 'BrailleHandler' object has no attribute '_doCursorMove'

Expected behavior:

No such error or behavior.

NVDA logs, crash dumps and other attachments:

System configuration

NVDA installed/portable/running from source:

Any

NVDA version:

2023.3 and alpha-29936,a5d9e5b5

Windows version:

N/A

Name and version of other software in use when reproducing the issue:

N/A

Other information about your system:

N/A

Other questions

Does the issue still occur after restarting your computer?

Yes

Have you tried any other versions of NVDA? If so, please report their behaviors.

If NVDA add-ons are disabled, is your problem still occurring?

Yes

Does the issue still occur after you run the COM Registration Fixing Tool in NVDA's tools menu?

Yes