Steps to reproduce:

1. Create new Unity project

2. Open Search window (Window > Search > New window)

3. In search field type a term (for example Prefab or Scene)

4. Dock the window next to the Hierarchy or Inspector tab

5. Resize the Search window

Actual results: Errors 
{code:java}
"InvalidOperationException: Sequence contains no elements"{code}
 and 
{code:java}
"ArgumentOutOfRangeException: Index was out of range. Must be non-negative and less than the size of the collection" {code}
are thrown in the Console, Search window becomes empty

Expected results: No errors are thrown in the Console when search window is resized 

Reproducible with versions: 

2023.2.10f1, 2023.2.13f1, 2023.3.0b10

Not reproducible with versions: 

2022.3.19f1, 2023.2.9f1

Tested on (OS): 

MacBook Pro, 2021 (Sonoma 14.2.1, Apple M1 Max) - Reproducible

Windows 11, Linux 22.04 - Not reproducible