ID 495127 - Baking Projection causes black screen

Problem summary
Baking Projection causes black screen

Customer reported version
Mari 4.8v1

Customer reported platform
Windows 10

Steps to reproduce

1) Open any project

2) Open the Projectors palette and create a new Projector

3) Under Action in the Projector properties, click Import and select a test image

4) Apply some paint to the Paint Buffer, but do not bake it

5) Click Project

6) In the Bake Paint Buffer dialog, click Yes or No (either option will cause the bug)

Expected behaviour
No black screen.

Actual behaviour
The Mari window turns black and requires restarting.

Workaround
Unknown.

Reproduced by support
This bug has been reproduced in:
Mari 5.0v1 - Windows 10 - CentOS 7.9
Mari 4.8v1 - Windows 10 - CentOS 7.9 - regression

Unable to reproduce bug in:
Mari 4.7v5 - Windows 10 - CentOS 7.9

Earliest version tested
Mari 4.7v5 - This issue doesn't appear in this version and has regressed