How to reproduce:
1. Open the attached “IN-133853” project
2. Open the “SampleScene”
3. Enter Play mode
4. Click on the input field
5. Hold the left arrow key
6. Observe the Console
Actual result: An “IndexOutOfRangeException” is thrown repeatedly while the key is pressed
Expected result: No error is thrown
Reproducible with: 2023.2.0a14, 6000.0.67f1, 6000.3.8f1, 6000.4.0b8, 6000.5.0a6
Reproducible on: Windows 11, macOS 26.2 (M1 Pro)
Not reproducible on: No other environments tested
Note: Does not reproduce with “Legacy” input field