Reproduction steps:
1. Open the "Archive" attached project.
2. Open and play "Untitled1" scene.
3. Note the message:
- Awake:Void AddListener(System.Object, System.Reflection.MethodInfo)

4. Build the scene for iOS with IL2CPP Scripting Backend.
5. When application runs, note the Xcode log.
- NewBehaviourScript.addListenerMethodInfo NULL

Note:
- Building with mono2x scripting backend prints the same message as shown in the editor.

Reproduced with:
5.2.5f1
5.4.0f3
5.5.0b4

iPad Air 2 9.3.2
iPad Mini 2 7.1.2
iPad 3 7.1.2