ChoiceAttribute does not work as intended

[LeeTwentyThree]

SubnauticaModding/Nautilus-Proto#30

Issue mirrored @MrJumpscare

[MrJumpscare]

This error gets sent in the log on startup, very likely it has something to do with the issue in my opinion:

Stack trace:
(wrapper castclass) System.Object.__castclass_with_cache(object,intptr,intptr)
Nautilus.Options.Attributes.ConfigFileMetadata`1[T].InvokeOnChangeEvents (Nautilus.Options.Attributes.ModOptionAttributeMetadata`1[T] modOptionMetadata, System.Object sender) (at <f917663135eb49aabfcc1c84f0eb2f71>:0)
Nautilus.Options.Attributes.ConfigFileMetadata`1+<DeferredInvokeOnChangeEventsRoutine>d__38[T].MoveNext () (at <f917663135eb49aabfcc1c84f0eb2f71>:0)
UnityEngine.SetupCoroutine.InvokeMoveNext (System.Collections.IEnumerator enumerator, System.IntPtr returnValueAddress) (at <bd0d47c27bd84106afaaecc2c74cdb94>:0)

[LeeTwentyThree]

Neither do they save properly. Let's try to fix the saving issue first and see where it goes.