Steps to reproduce:
1. Create new Unity project
2. Import VFX Graph Package to the project
3. Create empty VFX Asset (for example using Minimal System Template)
4. Open VFX Asset
5. In VFX Workspace press Space
6. When Node Library window opens, open Context folder
7. Start double clicking on “Output Debug”, “Output Advanced”, “Event”, etc, text
8. Observe the Console window
Actual results: “NullReferenceException” errors are thrown
Expected results: No errors are thrown
Reproducible with versions: 6000.0.49f1, 6000.1.4f1, 6000.2.0b2
Can’t test with versions: 2022.3.61f1
Tested on (OS): MacBook Pro, 2021 (M1), Sequoia 15.4.1