Problem with Android.Graphics.Paint.Color property marshalers #387

using Android.Runtime;
using System;

private static Delegate GetGetColorHandler ()
{
	if (Paint.cb_getColor == null) {
		Paint.cb_getColor = JNINativeWrapper.CreateDelegate (new Func<IntPtr, IntPtr, int> (Paint.n_GetColor));
	}
	return Paint.cb_getColor;
}

using Android.Runtime;
using Java.Lang;
using System;

private static int n_GetColor (IntPtr jnienv, IntPtr native__this)
{
	Paint @object = Java.Lang.Object.GetObject<Paint> (jnienv, native__this, JniHandleOwnership.DoNotTransfer);
	return @object.Color.ToArgb ();
}

using Android.Graphics;
using Java.Interop;
using System;
using System.Reflection;

public static IntPtr n_getColor (IntPtr __jnienv, IntPtr __this)
{
	JniTransition jniTransition = new JniTransition (__jnienv);
	JniRuntime runtime = default(JniRuntime);
	Color color = default(Color);
	Java.Interop.ProxyValueMarshaler proxyValueMarshaler = default(Java.Interop.ProxyValueMarshaler);
	JniValueMarshalerState jniValueMarshalerState = default(JniValueMarshalerState);
	try {
		runtime = JniEnvironment.Runtime;
		JniRuntime.JniValueManager valueManager = runtime.ValueManager;
		valueManager.WaitForGCBridgeProcessing ();
		MyPaint value = valueManager.GetValue<MyPaint> (__this);
		color = value.Color;
		proxyValueMarshaler = new Java.Interop.ProxyValueMarshaler ();
		jniValueMarshalerState = proxyValueMarshaler.CreateArgumentState (color, ParameterAttributes.None);
		IntPtr handle = jniValueMarshalerState.ReferenceValue.Handle;
		return JniEnvironment.References.NewReturnToJniRef (jniValueMarshalerState.ReferenceValue);
		IL_006b:;
	} catch (Exception ex) when (runtime.ExceptionShouldTransitionToJni (ex)) {
		jniTransition.SetPendingException (ex);
		return default(IntPtr);
		IL_00a9:;
	} finally {
		proxyValueMarshaler.DestroyArgumentState (color, ref jniValueMarshalerState, ParameterAttributes.None);
		jniTransition.Dispose ();
	}
	IntPtr intPtr = default(IntPtr);
	return intPtr;
}