How to reproduce:
1. Create a new project
2. Open Window > Analysis > Profiler
3. Set the Profiler target to Editor and capture some data
4. In the Frame Chart select one of the spiky frames
5. Set the Module details panel view to 'Hierarchy'
6. Select the top entry in the details
7. Hold the right arrow key to expand all the data
8. Once all the data is expanded, hold the left arrow key to fold all the data

Expected result: Data is folded, no visible errors present
Actual result: The 'ArgumentOutOfRangeException' gets thrown in the Console

Reproducible with: 2018.4.32f1, 2019.4.20f1, 2020.2.6f1, 2021.1.0b8, 2021.2.0a6

Notes:
-The issue is reproducible when the Module details panel view is set to Hierarchy or Raw Hierarchy
- The following error appears in the Console:
ArgumentOutOfRangeException: Index was out of range. Must be non-negative and less than the size of the collection.
Parameter name: index