Physical Material Returns Default on hit detection

Phsyical Material returns Default on hit detection even if additional surface types are provided in project settings. This removes the purpose for the physical material or any benefits it could provide.

NOTE This appears to be a regression of [Link Removed]

1. Open Editor (Third Person Project)
2. Open Project Settings>Physics>Physical Surfaces>Set SurfaceType1 "Dirt"
3. Create new physical material in content browser
4. Set Surface Type "Dirt"
5. Save
6. Open Third Person Character Blueprint
7. Create Event OnLanded
8. Drag "Hit Phys Mat" output pin>To String
9. From To String>Create print string node
10. Connect On Landed to Print String exec pin
11. Compile
12. Select Floor in Viewport
13. Set Phys Material Override to created physical material
14. PIE
15. Press Spacebar to jump

Results

On Landed, prints "Default"

Expected

On Landed, prints "Dirt"