ID 466877 - A runtime error occurs when loading a script with a published LiveGroup that includes specific CaraVR based nodes

Problem summary
A runtime error occurs when loading a script with a published LiveGroup that includes specific CaraVR nodes.

Customer reported version
nuke.12.2v3

Customer reported platform
centos7

Steps to reproduce

1) In NukeX, create a Checkerboard node.

2) Add at least one of the following CaraVR nodes: 

• C_CameraSolver
• C_ColourMatcher
• C_GenerateMap
• C_GlobalWarp
• C_SphericalTransform (SphericalTransform2 In Nuke 12.1+)

3) Select all nodes in the script and make them into a LiveGroup.

4) Publish the LiveGroup, then save and close the comp.

5) Reload the comp and observe any messaging or logs.

Expected behavior
The comp with a published LiveGroup should open without error messages.

Actual behavior
An error message/runtime error occurs displaying the text: read only variable

Workaround
There is no available workaround at this time.

Reproduced by Support in:

NukeX 13.1v2 - Windows 10

NukeX 12.2v4 - Windows 10, CentOS 7

NukeX 12.2v1 - Windows 10

NukeX 12.1v1 - Windows 10

NukeX 12.0v1 - Windows 10

NukeX 11.3v1 - Windows 10, CentOS 7

Unable to reproduce bug in:
NukeX 11.2v7 - Windows 10

Earliest version tested
NukeX 11.2v7 - This issue doesn't appear in this version and has regressed