Using the "Clear Options" node on the event OnSelectionChanged for a combo box (string) will fail to remove the text from the selected item

Using the "Clear Options" node on the event OnSelectionChanged for a combo box (string) will fail to remove the text from the selected item. The options are removed but the the text of the last selected item remains

1. Open the editor
2. Create a new widget blueprint
3. Add a combo box string to the designer tab
4. Add 3 new elements to the combo box
5. Add an event OnSelectionChanged
6. Call the "Clear Options" node for the combo box using the OnSelectionChanged event
7. Compile and save
8. Open the level blueprint
9. Add the widget to the viewport
10. Save
11. Play in Editor
12. Use the combo box to select an option
13. Notice that the text remains

Expected: The text on the combo box would be removed along with the options
Result: The options are removed but the the text of the last selected item remains