Function Library function will cause a project to fail when packaging if Nativize Blueprint Assets is checked to True

If the user uses a function from a function library while Nativize Blueprint Assest is check to true in the project setting then the project will fail to build when packaging.

1. Open editor
2. Create a new function library
3. Create a new function
4. Name the function TestingFunLib
5. Open level blueprint
6. Call the function "TestingFunLib" on begin play
7. Set Nativize blueprint asset to true in project settings
8. Save all
9. Package the project for windows
10. Notice that the project fails to package