Blueprint nativization does not properly convert references to other Blueprint class types marked NotForServer/NotForClient during export tagging.

Example: Widget Blueprint classes do not get nativized for WindowsServer configs when 'Load Widgets on Dedicated Server' is false (i.e. NeedsLoadForServer() returns false). As a result, if another converted Blueprint class type declares a variable that references the unconverted asset type, it will fail to compile the generated C++ code.

1. Build and launch the editor for the attached sample project.
2. Using the Project Launcher, create a custom Launch Profile for a WindowsServer config (see UDN thread for screenshots/repro steps).
3. Attempt to Run the custom Launch Profile. Note that the build will fail to compile after cooking.