Steps to reproduce:

1. Create a new URP project
2. Create New Material in the project
3. Assign material shader to "Standard" from "Universal Render Pipeline/Lit"
4. Open Render Pipeline Converter window (Window > Rendering > Render Pipeline Converter)
5. Checkmark all options ({}Renderer and Settings Assets Setup, Material Upgrade, Animation Clip Converter and Readonly Material Converter{}) to initialize. 
6. Press Initialize Converters and then press "Convert Assets"

Actual results: Provides necessary information and adds at the end: "{}UnityEngine.GUIUtility:ProcessEvent (int,intptr,bool&) (at /Users/bokken/build/output/unity/unity/Modules/IMGUI/GUIUtility.cs:224){}"

Expected results: Provides only necessary information, like:

"Skipping conversion, Renderer and Settings Assets Setup has no pending items to convert." 

or

"Conversion results for item: Material Upgrade:
- New Material (Success)
Warnings: 0 - Errors: 0 - Ok: 1 - Total: 1"

Reproducible with versions: 6000.4.0a2, 6000.3.0.b4, 6000.2.6f2, 6000.1.17f1, 6000.0.58f2

Not reproducible with versions: 2023.3.0b10, 2022.3.62f1