Defined names in the name box of the Spreadsheet cannot be deleted

[zstoyanova9]

Bug report

Cannot delete defined names in the name box of the Spreadsheet when clicking the delete button.

Regression introduced with 2022.1.119

Reproduction of the problem

1. Open the Dojo example - https://dojo.telerik.com/UcARaSok
2. Expand the name box with the defined names.
3. Try to delete an item from the name box by clicking the delete button.

Current behavior

The items cannot be deleted.
The following error appears in the browser console:
Uncaught TypeError: Cannot read properties of undefined (reading 'name')

Expected/desired behavior

The items in the name box should be deleted and an error should not appear.

Environment

• Kendo UI version: 2023.2.718
• Browser: [all]