How to reproduce:
1. Open the attached project "SplinesTest.zip"
2. Open "SampleScene" Scene
3. Select the "Spline" GameObject in the Hierarchy window
4. Move the "Spline" GameObject in the Scene window using the Move Gizmo
5. Observe the Inspector window
Expected result: The "Spline" GameObject is moved
Actual result: The "Spline" GameObject is moved and visual artifacts of Splines Data Points appears in the Inspector window
Reproducible with: 1.0.0-preview.9 (2022.2.0a4, 2022.2.0a7)
Not reproducible with: 1.0.0-preview.8, 1.0.0-pre.9 (2021.2.13f1, 2022.1.0b8, 2022.2.0a3)
Could not test with: 1.0.0-preview.8 (2019.4.25f1, 2020.3.29f1) (Spline Package code errors in console)