Slate Remote Enable Remove Server option in Project Settings -> Plugins causes editor to freeze and a memory leak

If a user enables Remove Server in Slate Remote plugin in project settings, the editor will become unresponsive and memory usage will continually climb.

Regression:

Working in 3039270 (4.12.5 release)
Broken in 3106830 (4.13 release)

1. Open UE4, 4.13 release
2. Create new project
3. Open Task Manager and find UE4Editor.exe
4. Navigate Edit -> Project Settings -> Plugins -> Slate Remote
5. Check, "Enable Remote Server"

RESULT:

Memory usage for UE4Editor.exe will continually rise and UE4 will become unresponsive.

EXPECTED:

Users can enable Remove Server without memory leak or becoming unresponsive