"Use Extremes" Checkbox In Cascade Has Unusual Behavior When Spacebar Is Pressed

After interacting with the "Use Extremes" option in cascade (found in the Init Mesh Rot(Seed) module) pressing the spacebar will start changing the state of the checkbox.

1. Open a blank project
2. Right click in content browser and create new particle system
3. Open PS and change type date to mesh
4. Add Init Mesh Rot(seed) module
5. In the settings find "Use Extremes" and click the checkbox
6. Press the spacebar

RESULT
The option will check and uncheck for every spacebar press

EXPECTED
The space bar is pressed and the level restarts but the checkbox is unaffected.