ID 490877 - Using the [W] shortcut in the Node Graph corrupts the target Paint node

Problem summary
Using the [W] shortcut in the Node Graph corrupts the target Paint node

Customer reported version
Mari 4.7v4

Customer reported platform
Multiple

Steps to reproduce

1) Open an Example Project

2) Select and view a Paint node

3) With the Paint node selected and the mouse cursor over the Node Graph, press [W]

Expected behaviour
Pressing [W] should not destroy the Paint node's data.

Actual behaviour
The Paint node's texture is deleted, and it is no longer paintable.

Workaround
Unknown.

Reproduced by support
This bug has been reproduced in:
Mari 4.7v4 - Windows 10 - CentOS 7.9
Mari 4.6v1 - Windows 10
Mari 4.5v1 - Windows 10
Mari 3.3v1 - Windows 10
Mari 3.0v1 - Windows 10 - CentOS 7.9

Earliest version tested
Mari 3.0v1 - This feature did not exist before this version