How to reproduce:
1. Open the “IN-83784_repro“ project
2. Open the “InGameScene“
3. Enter Play mode
4. Enable the “Canvas“ component in “Canvas_Main“ GameObject
5. In the Game view, select the “png“ button
6. In the file browser window, select IN-83784/Asstes/testingBG.png
7. Exit the Play mode
8. Open the “test.cs“ script and add a space
9. Save the script

Expected result: The Editor runs
Actual result: The Editor crashes

Reproducible with: 1.2.3 (2022.3.38f1), 1.2.4 (2022.3.46f1), 1.3.0-pre.4 (2022.3.46f1)

Reproducible on: Windows 10
Not reproducible on: No other environment tested

A few lines of the Stack Trace:
0x00007FF93CF7EF5C (USER32) CallWindowProcW
0x00007FF93CF7E8CC (USER32) DispatchMessageW
0x00007FF93CF910C3 (USER32) SendMessageTimeoutW
0x00007FF93EE913E4 (ntdll) KiUserCallbackDispatcher

Notes:
- Sometimes the Stack trace can be missing
- Sometimes it might take around 10 seconds for the Editor to crash