Currently a warning is shown on newer Java versions (23+): ``` WARNING: A terminally deprecated method in sun.misc.Unsafe has been called WARNING: sun.misc.Unsafe::objectFieldOffset has been called by com.thoughtworks.xstream.converters.reflection.SunUnsafeReflectionProvider (file:/home/cloud/Dev/t3q/v2.1.0b4-r2/t3q.jar) WARNING: Please consider reporting this to the maintainers of class com.thoughtworks.xstream.converters.reflection.SunUnsafeReflectionProvider WARNING: sun.misc.Unsafe::objectFieldOffset will be removed in a future release ``` This is being worked on upstream (see https://github.com/x-stream/xstream/issues/362, https://github.com/x-stream/xstream/tree/unsafe). Keep track of status and switch to newer version once published.