Crash when editing serialised OnClick event on custom component on several objects

Reproduction steps:
1. Open the user's attached project
2. Select all child game objects under "ColorPallet" called "ColorPartition"
3. Add a new OnClick() event under the "Checker Button" component
4. Add a "SEManager" object from scene as target
5. Select SEmanagers method "PlayOneShot(int)" as target method

Expected result: OnClick event is added to all objects
Actual result: Editor crashes

Reproducible with: 2021.2.1f1, 2022.1.0a14
Not reproducible with: 2019.4.32f1, 2020.3.22f1, 2021.1.28f1 (Custom component gets broken)