ID 427036 - The LensDistortion node does not concatenate upstream

Problem summary
The LensDistortion node does not concatenate upstream.

Customer reported version
nuke.12.1v1

Customer reported platform
windows10

Steps to reproduce

1) In Nuke, load the attached script.

2) View each LensDistortion node.

3) Compare the results between the LensDistortion vs. LensDistortion2 nodes. 

Expected behavior
The LensDistortion node should appear the same when viewed with multiple inputs.

Actual behavior
The LensDistortion node does not concatenate.

Workaround
There is no available workaround at this time.

Reproduced by Support in

Nuke 12.1v1 - Windows 10, CentOS 7, macOS 10.14

Nuke 12.0v5 - Windows 10

Nuke 12.0v1 - Windows 10

Nuke 11.3v5 - Windows 10

Nuke 11.3v1 - Windows 10

Nuke 11.2v7 -  Windows 10

Nuke 11.2v1 - Windows 10

Nuke 11.1v1 - Windows 10

Nuke 11.0v1 - Windows 10​, CentOS7, macOS 10.14

Earliest version tested
Nuke 10.5v8 - This feature did not exist before this version