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[leshan-dev] Request for LeshanServer side exception assistance
Hello,
Please I keep getting this error at the leshanServer side in a project I am working on:

Exception in thread "Thread-485" org.eclipse.leshan.core.request.exception.ResourceAccessException: [Unable to decode tlv.] ([/12207/0])
at org.eclipse.leshan.server.californium.impl.LwM2mResponseBuilder.buildContentResponse(LwM2mResponseBuilder.java:269)
at org.eclipse.leshan.server.californium.impl.LwM2mResponseBuilder.visit(LwM2mResponseBuilder.java:104)
at org.eclipse.leshan.core.request.ReadRequest.accept(ReadRequest.java:79)
at org.eclipse.leshan.server.californium.impl.CaliforniumLwM2mRequestSender$1.buildResponse(CaliforniumLwM2mRequestSender.java:85)
at org.eclipse.leshan.server.californium.impl.CaliforniumLwM2mRequestSender$SyncRequestObserver.onResponse(CaliforniumLwM2mRequestSender.java:223)
at org.eclipse.californium.core.coap.Request.setResponse(Request.java:377)
at org.eclipse.californium.core.server.ServerMessageDeliverer.deliverResponse(ServerMessageDeliverer.java:154)
at org.eclipse.californium.core.network.stack.CoapStack$StackTopAdapter.receiveResponse(CoapStack.java:191)
at org.eclipse.californium.core.network.stack.AbstractLayer.receiveResponse(AbstractLayer.java:98)
at org.eclipse.californium.core.network.stack.ObserveLayer.receiveResponse(ObserveLayer.java:138)
at org.eclipse.californium.core.network.stack.AbstractLayer.receiveResponse(AbstractLayer.java:98)
at org.eclipse.californium.core.network.stack.BlockwiseLayer.receiveResponse(BlockwiseLayer.java:381)
at org.eclipse.californium.core.network.stack.AbstractLayer.receiveResponse(AbstractLayer.java:98)
at org.eclipse.californium.core.network.stack.TokenLayer.receiveResponse(TokenLayer.java:79)
at org.eclipse.californium.core.network.stack.AbstractLayer.receiveResponse(AbstractLayer.java:98)
at org.eclipse.californium.core.network.stack.ReliabilityLayer.receiveResponse(ReliabilityLayer.java:247)
at org.eclipse.californium.core.network.stack.AbstractLayer.receiveResponse(AbstractLayer.java:98)
at org.eclipse.californium.core.network.stack.CoapStack.receiveResponse(CoapStack.java:138)
at org.eclipse.californium.core.network.CoAPEndpoint$InboxImpl.receiveMessage(CoAPEndpoint.java:619)
at org.eclipse.californium.core.network.CoAPEndpoint$InboxImpl.access$700(CoAPEndpoint.java:530)
at org.eclipse.californium.core.network.CoAPEndpoint$InboxImpl$1.run(CoAPEndpoint.java:542)
at org.eclipse.californium.core.network.CoAPEndpoint$5.run(CoAPEndpoint.java:678)
at java.util.concurrent.Executors$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)
Caused by: org.eclipse.leshan.core.node.codec.InvalidValueException: Unable to decode tlv.
at org.eclipse.leshan.core.node.codec.LwM2mNodeDecoder.decode(LwM2mNodeDecoder.java:101)
at org.eclipse.leshan.server.californium.impl.LwM2mResponseBuilder.buildContentResponse(LwM2mResponseBuilder.java:265)
... 28 more
Caused by: org.eclipse.leshan.tlv.TlvException: Impossible to parse TLV

I have extended the JSON file of the objects to include a custom object with id 12207 in my work.

Please can anyone help with an idea of what may be the cause?...
Thanks a lot in advance

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