Handles.DoDrawAAPolyLine() throws an error "Number of colors and number of points must be the same" when evaluating positions

Steps to reproduce:
1. Open the user’s attached project
2. Select the “TestSpline” GameObject in the Hierarchy
3. Change “Evaluation Step” in the Inspector (e.g., to 0.6)
4. Observe the Console

Expected result: No errors
Actual result: Error “Number of colors and number of points must be the same” is thrown

Reproducible with: 2021.3.13f1, 2022.1.22f1, 2023.1.0a18
Could not test with: 2020.3.41f1, 2022.2.0b14 (Console errors)

Reproduced on: macOS Monterey 12.5.1 (Intel)