UMG causes crash when running as a client on a dedicated server

If the settings for the multiplayer options are set as follows:

Number of players : 1
Run Dedicated Server : True (Checked)
Use Single Process: False (Unchecked)
Editor Multiplayer Mode: Play As Client

and the user had a Widget showing on screen, the editor will crash when hitting play

1. Down load attached project
2. Open Project
3. Click play
4. Wait for it to finish
5. Notice the Editor crashes