ID 376805 - NukeStudio Node Graph takes an extremely long time to Reopen if Soft Effect is above Nuke Script

Problem summary
Our user is experiencing extremely slow load times within their Node Graph in NukeStudio.

The issue appears to be caused by having a Soft Effect above their Nuke TrackItem.

Customer reported version
nuke.11.2v5

Customer reported platform
windows10

Steps to reproduce

1) Open the attached Project and nuke Scripts

2) Reconnect the Nuke Scripts within the Project

3) Double click one of the TrackItems to load it and wait

4) Keep waiting

5) After 5 minutes, if the Node Graph has not loaded, reopen the Sequence

6) Delete the Burn in Soft-Effect and reopen the Node Graph.

7) The Node Graph will take a few seconds, then load as expected.

Result: The Node Graph appears to take longer to load due to the Soft Effect

Workaround
Disable or Delete the Soft Effect and reload the Node Graph

Reproduced by support

This bug has been reproduced in:
Nuke11.3v1- Windows 7 - Mac10.13 - CentOS7
Nuke11.2v1 - Windows 7
Nuke11.1v1 - Windows 7
Nuke11.0v1 - Windows 7
Nuke10.5v1 - Windows 7
Nuke10.0v1 - Windows 7
Nuke9.0v1 - Windows 7- Mac10.13 - CentOS7

Earliest version tested
- This issue appears to be in all versions of the product

Expected behaviour
The Node Graph should not be affected by the Soft Effects

Actual behaviour
The Node Graph takes considerably longer to load