ID 519975 - Disabling items inside Schematic Viewport results in a crash in a specific scene

Problem summary
Disabling items inside Schematic Viewport results in a crash in a specific scene
 
Customer reported version
Modo 16.0v3
 
Customer reported platform
Windows 10
 
Steps to reproduce
 
1) Download the attached .lxo scene
 
2) Launch Modo in Safe Mode 
 
3) Open the downloaded file (click "Yes to All" when prompted)

4) Open the Schematic Viewport

5) Select the "Set RGB - ColorMap - Default" node
 
6) In the Properties panel, disable the node
 
Expected behaviour
No crash.
 
Actual behaviour
Modo crashes.
 
Workaround
Unknown.
 
Reproduced by support
This bug has been reproduced in:
Modo 16.0v3 - Windows 10 - macOS 10.14
Modo 16.0v2 - Windows 10
Modo 16.0v1 - Windows 10 - macOS 10.14
 
Earliest version tested
Modo 16.0v1 - These steps did not produce the crash on earlier versions as the file crashed on opening, so unable to test further back.