Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via GitHub by boaks
, 1 year ago
The validated object is null
via GitHub by peteryang
, 1 year ago
The validated object is null
via GitHub by boaks
, 1 year ago
java.lang.IllegalArgumentException: The validated object is null	at org.eclipse.leshan.util.Validate.notNull(Validate.java:222)	at org.eclipse.leshan.util.Validate.notNull(Validate.java:205)	at org.eclipse.leshan.core.node.codec.DefaultLwM2mNodeDecoder.decodeTimestampedData(DefaultLwM2mNodeDecoder.java:79)	at org.eclipse.leshan.server.californium.impl.CaliforniumObservationRegistryImpl.onNotification(CaliforniumObservationRegistryImpl.java:214)	at org.eclipse.californium.core.network.CoapEndpoint$NotificationDispatcher.onNotification(CoapEndpoint.java:547)	at org.eclipse.californium.core.network.Matcher$3.onResponse(Matcher.java:407)	at org.eclipse.californium.core.coap.Request.setResponse(Request.java:416)	at org.eclipse.californium.core.server.ServerMessageDeliverer.deliverResponse(ServerMessageDeliverer.java:169)	at org.eclipse.californium.core.network.stack.CoapStack$StackTopAdapter.receiveResponse(CoapStack.java:195)	at org.eclipse.californium.core.network.stack.AbstractLayer.receiveResponse(AbstractLayer.java:101)	at org.eclipse.californium.core.network.stack.ObserveLayer.receiveResponse(ObserveLayer.java:146)	at org.eclipse.californium.core.network.stack.AbstractLayer.receiveResponse(AbstractLayer.java:101)	at org.eclipse.californium.core.network.stack.BlockwiseLayer.receiveResponse(BlockwiseLayer.java:322)	at org.eclipse.californium.core.network.stack.AbstractLayer.receiveResponse(AbstractLayer.java:101)	at org.eclipse.californium.core.network.stack.ReliabilityLayer.receiveResponse(ReliabilityLayer.java:265)	at org.eclipse.californium.core.network.stack.AbstractLayer.receiveResponse(AbstractLayer.java:101)	at org.eclipse.californium.core.network.stack.CoapStack.receiveResponse(CoapStack.java:138)	at org.eclipse.californium.core.network.CoapEndpoint$InboxImpl.receiveMessage(CoapEndpoint.java:747)	at org.eclipse.californium.core.network.CoapEndpoint$InboxImpl.access$900(CoapEndpoint.java:647)	at org.eclipse.californium.core.network.CoapEndpoint$InboxImpl$1.run(CoapEndpoint.java:661)	at org.eclipse.californium.core.network.CoapEndpoint$5.run(CoapEndpoint.java:819)	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)	at java.util.concurrent.FutureTask.run(FutureTask.java:266)	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)	at java.lang.Thread.run(Thread.java:745)