Bug report

If the DropDownTree is configured without checkboxes (single selection), the X button shouldn't be present.

Reproduction of the problem

1. Open this demo - https://demos.telerik.com/kendo-ui/dropdowntree/index
2. Select an item from the DropDownTree

Current behavior

The clear button appears

Expected/desired behavior

The clear button shouldn't be present.

Environment

• Kendo UI version: 2022.3.1109
• Browser: [all]