iCloud Bridge Handler Error

Add-ons Bindings
1

I see this error continually appear and when it does my iCloud Things go null. After a period they come back again.

Openhabian 4.1.3
Active │ 80 │ 2.2.0.201709111846 │ iCloud Binding

[ERROR] [g.icloud.handler.iCloudBridgeHandler] - Index: 0, Size: 0
[Ljava.lang.StackTraceElement;@7a62e7

Thanks
Guy