ID 472478 - A crash occurs when loading a workspace with a negative value in the window "screen" parameter in a Nuke workspace .xml file

Problem summary
A crash occurs when loading a workspace with a negative value in the window "screen" parameter in a Nuke workspace .xml file.

Customer reported version
nuke.12.2v5

Customer reported platform

Steps to reproduce

1) Load Nuke and save a Workspace { Workspace > Save Workspace...)

2) Edit the workspace.xml file and adjust the window > screen value to include a negative number. 

3) Save the workspace, launch Nuke, then load the workspace.

Expected behavior
Nuke should load the workspace.

Actual behavior
Nuke crashes when reading the workspace file with a negative screen value.

Workaround
Change the screen value to a positive number.

Reproduced by Support in:
Nuke 13.0v1 - Windows 10, macOS 10.13.6

Nuke 12.2v1 - Windows 10

Nuke 12.1v1 - Windows 10

Nuke 12.0v1 - Windows 10

Nuke 12.0v1 - Windows 10, macOS 10.13.6 - regression

Unable to reproduce bug in:
Nuke 11.3v6 - Windows 10, macOS 10.13.6

Earliest version tested
Nuke 11.3v6 - This issue doesn't appear in this version and has regressed