NullReferenceException in deconz binding in OH3.2

Hello,
after upgrading from OH 3.1 to OH 3.2, everything seems to run fine, but I noticed two NullReferenceExceptions in the middle of the night:

2021-12-29 03:58:11.128 [WARN ] [ocket.client.WebSocketUpgradeRequest] - Exception while notifying onError
java.lang.NullPointerException: null
	at org.openhab.binding.deconz.internal.netutils.WebSocketConnection.onError(WebSocketConnection.java:162) ~[?:?]
	at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?]
	at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:?]
	at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
	at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
	at org.eclipse.jetty.websocket.common.events.annotated.CallableMethod.call(CallableMethod.java:70) ~[?:?]
	at org.eclipse.jetty.websocket.common.events.annotated.OptionalSessionCallableMethod.call(OptionalSessionCallableMethod.java:68) ~[?:?]
	at org.eclipse.jetty.websocket.common.events.JettyAnnotatedEventDriver.onError(JettyAnnotatedEventDriver.java:192) ~[?:?]
	at org.eclipse.jetty.websocket.client.WebSocketUpgradeRequest.handleException(WebSocketUpgradeRequest.java:545) ~[?:?]
	at org.eclipse.jetty.websocket.client.WebSocketUpgradeRequest.onComplete(WebSocketUpgradeRequest.java:524) ~[?:?]
	at org.eclipse.jetty.client.ResponseNotifier.notifyComplete(ResponseNotifier.java:218) ~[?:?]
	at org.eclipse.jetty.client.ResponseNotifier.notifyComplete(ResponseNotifier.java:210) ~[?:?]
	at org.eclipse.jetty.client.HttpExchange.notifyFailureComplete(HttpExchange.java:276) ~[?:?]
	at org.eclipse.jetty.client.HttpExchange.abort(HttpExchange.java:247) ~[?:?]
	at org.eclipse.jetty.client.HttpConversation.abort(HttpConversation.java:164) ~[?:?]
	at org.eclipse.jetty.client.HttpRequest.abort(HttpRequest.java:819) ~[?:?]
	at org.eclipse.jetty.client.HttpDestination.abort(HttpDestination.java:502) ~[?:?]
	at org.eclipse.jetty.client.HttpDestination.failed(HttpDestination.java:252) ~[?:?]
	at org.eclipse.jetty.client.AbstractConnectionPool$FutureConnection.failed(AbstractConnectionPool.java:551) ~[?:?]
	at org.eclipse.jetty.util.Promise$Wrapper.failed(Promise.java:136) ~[bundleFile:9.4.43.v20210629]
	at org.eclipse.jetty.client.HttpClient$1$1.failed(HttpClient.java:633) ~[?:?]
	at org.eclipse.jetty.client.AbstractConnectorHttpClientTransport.connectFailed(AbstractConnectorHttpClientTransport.java:138) ~[?:?]
	at org.eclipse.jetty.client.AbstractConnectorHttpClientTransport$ClientSelectorManager.connectionFailed(AbstractConnectorHttpClientTransport.java:188) ~[?:?]
	at org.eclipse.jetty.io.ManagedSelector$Connect.failed(ManagedSelector.java:966) ~[?:?]
	at org.eclipse.jetty.io.ManagedSelector.processConnect(ManagedSelector.java:369) ~[?:?]
	at org.eclipse.jetty.io.ManagedSelector.access$1700(ManagedSelector.java:65) ~[?:?]
	at org.eclipse.jetty.io.ManagedSelector$SelectorProducer.processSelected(ManagedSelector.java:676) ~[?:?]
	at org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:535) ~[?:?]
	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:362) ~[bundleFile:9.4.43.v20210629]
	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:186) ~[bundleFile:9.4.43.v20210629]
	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:173) ~[bundleFile:9.4.43.v20210629]
	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:137) ~[bundleFile:9.4.43.v20210629]
	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:883) [bundleFile:9.4.43.v20210629]
	at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1034) [bundleFile:9.4.43.v20210629]
	at java.lang.Thread.run(Thread.java:829) [?:?]

There doesn’t seem to be a real problem, but I wanted to report this to the Devs. Unfortunately I do not know how to contact the Devs, that’s why I post it here…

Regards
Bernd

I experience the samme error for Deconz binding in OH 3.2