Unhovered event occurs twice with 3D Widget when button is pressed and held

When using a 3D Widget that is a button when you press and hold a button and move off of the widget and let go of the mouse the engine registers a second unhovered event.

Engine Version tested
4.15.3 - CL 3450819 (Could not press and hold for 3D Widget)
4.16.2 - CL 3514769
4.17.P2 - CL 3539194

1. Open the project provided
2. Open the map called TestMap
3. PIE
4. Hover on and off the 3D Widget (Expected Result)
5. click and hold on the 3D Widget
6. Move the mouse off of the 3D Widget (Unhovered notice should display)
7. Let go of the mouse

Result: The engine registers a second unhovered event
Expected Result: The engine should not register a second unhovered event