NullReferenceException is logged when undoing Deletion of a Visual Query Block of a Search Expression

Steps to reproduce:

1. Open any Project
2. Open the Search Window (Ctrl+K)
3. Turn off Query Builder Mode (F1)
4. In the Search Field enter string "count{p:a:assets}"
5. Turn on Query Builder Mode
6. Right Click the Visual Query in the Search Field and select "Delete"
7. Use your Undo Shortcut

Actual results: Error is logged "NullReferenceException: Object reference not set to an instance of an objectUnityEditor.Search.SearchFieldElement.MoveCursor (UnityEditor.Search.TextCursorPlacement moveCursor, System.Int32 cursorInsertPosition)(at <ee9cb65184aa4f0098eb2f495fd8e3cd>:0)"

Expected results: No Error is logged when undoing ** the deletion of a Visual Query Block of a Search Expression

Reproducible with versions: 2023.1.0a15, 6000.0.68f1, 6000.3.10f1, 6000.4.0b10, 6000.5.0a7

Not reproducible with version: 2023.1.0a14

Tested on (OS): Windows 11