The validated object is null

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  • Stack trace

    • java.lang.IllegalArgumentException: The validated object is null at org.eclipse.leshan.util.Validate.notNull( at org.eclipse.leshan.util.Validate.notNull( at org.eclipse.leshan.core.node.codec.DefaultLwM2mNodeDecoder.decodeTimestampedData( at org.eclipse.leshan.server.californium.impl.CaliforniumObservationRegistryImpl.onNotification( at$NotificationDispatcher.onNotification( at$3.onResponse( at org.eclipse.californium.core.coap.Request.setResponse( at org.eclipse.californium.core.server.ServerMessageDeliverer.deliverResponse( at$StackTopAdapter.receiveResponse( at at at at at at at at at$InboxImpl.receiveMessage( at$InboxImpl.access$900( at$InboxImpl$ at$ at java.util.concurrent.Executors$ at at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201( at java.util.concurrent.ScheduledThreadPoolExecutor$ at java.util.concurrent.ThreadPoolExecutor.runWorker( at java.util.concurrent.ThreadPoolExecutor$ at

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