Realm does not support Kotlin ByteArray type (java byte[])

Goal

use ByteArray ( kotlin’s byte[] alias) with Realm

example: open class TestModel( @RealmField(name = "test") var test: ByteArray? = ByteArray(0)): RealmObject()

Expected Results

compiles fine

Actual Results

error: Field "test" of type "(@org.jetbrains.annotations.Nullable :: byte)[]" is not supported.

Code Sample

kotlin version which does not compile:
open class TestModel(
        @RealmField(name = "test")
        var test: ByteArray? = ByteArray(0)): RealmObject()`

java version which compile fine:
public class TestModel extends RealmObject {
    @RealmField(name = "test")
    public byte[] test;
}

Version of Realm and tooling

Realm version(s): ?=5.5.0

Realm sync feature enabled: no

Android Studio version: 3.2

Which Android version and device: emulator 8.0