Disabling Use Localized Graph Editor Nodes and Pins causes split struct pin names to disappear when compiling

If the Use Localized Graph Editor Nodes and Pins option is disabled, compiling a blueprint will cause the pin names from any split struct pins to disappear.

Regression?: Yes
This occurs in 4.13.1 (//UE4/Release-4.13 CL#3142249)
Does not occur in 4.12.5 (//UE4/Release-4.12 CL#3039270)

1. Open a project, open Editor Preferences > Region & Language and disable Use Localized Graph Editor Nodes and Pins
2. Restart the editor to let this setting take effect
3. Open the Level Blueprint
4. Add the Set World Origin Location node
5. Right-click the New Location struct pin and split it
6. Click Compile
   Result: The names of the pins disappear
   Expected: The names of the pins should stay the same