2018-12-13 22:37:46.299  WARN 29048 --- [essProcessor]-0] o.a.e.TrackingEventProcessor             : Error occurred. Starting retry mode.

com.thoughtworks.xstream.converters.ConversionException: Failed calling method
---- Debugging information ----
message             : Failed calling method
cause-exception     : com.thoughtworks.xstream.converters.ConversionException
cause-message       : Failed calling method
method              : java.util.concurrent.CopyOnWriteArrayList.writeObject()
-------------------------------
	at com.thoughtworks.xstream.core.util.SerializationMembers.callWriteObject(SerializationMembers.java:158) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.SerializableConverter.doMarshal(SerializableConverter.java:257) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:90) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshallField(AbstractReflectionConverter.java:274) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.writeField(AbstractReflectionConverter.java:250) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.<init>(AbstractReflectionConverter.java:213) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doMarshal(AbstractReflectionConverter.java:144) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:90) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshallField(AbstractReflectionConverter.java:274) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.writeField(AbstractReflectionConverter.java:250) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.<init>(AbstractReflectionConverter.java:213) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doMarshal(AbstractReflectionConverter.java:144) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:90) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshallField(AbstractReflectionConverter.java:274) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.writeField(AbstractReflectionConverter.java:250) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.<init>(AbstractReflectionConverter.java:213) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doMarshal(AbstractReflectionConverter.java:144) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:90) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.SerializableConverter$1.defaultWriteObject(SerializableConverter.java:212) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.SerializableConverter.doMarshal(SerializableConverter.java:276) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:90) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshallField(AbstractReflectionConverter.java:274) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.writeField(AbstractReflectionConverter.java:250) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.<init>(AbstractReflectionConverter.java:213) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doMarshal(AbstractReflectionConverter.java:144) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:90) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshallField(AbstractReflectionConverter.java:274) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.writeField(AbstractReflectionConverter.java:250) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.<init>(AbstractReflectionConverter.java:213) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doMarshal(AbstractReflectionConverter.java:144) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:90) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshallField(AbstractReflectionConverter.java:274) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.writeField(AbstractReflectionConverter.java:250) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.<init>(AbstractReflectionConverter.java:213) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doMarshal(AbstractReflectionConverter.java:144) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:90) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshallField(AbstractReflectionConverter.java:274) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.writeField(AbstractReflectionConverter.java:250) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.<init>(AbstractReflectionConverter.java:213) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doMarshal(AbstractReflectionConverter.java:144) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:90) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshallField(AbstractReflectionConverter.java:274) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.writeField(AbstractReflectionConverter.java:250) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.<init>(AbstractReflectionConverter.java:213) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doMarshal(AbstractReflectionConverter.java:144) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:90) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.XStream.marshal(XStream.java:1319) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.XStream.marshal(XStream.java:1308) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.XStream.toXML(XStream.java:1281) ~[xstream-1.4.10.jar:1.4.10]
	at org.axonframework.serialization.xml.XStreamSerializer.doSerialize(XStreamSerializer.java:86) ~[axon-messaging-4.0.3.jar:4.0.3]
	at org.axonframework.serialization.AbstractXStreamSerializer.serialize(AbstractXStreamSerializer.java:98) ~[axon-messaging-4.0.3.jar:4.0.3]
	at org.axonframework.modelling.saga.repository.jpa.AbstractSagaEntry.<init>(AbstractSagaEntry.java:58) ~[axon-modelling-4.0.3.jar:4.0.3]
	at org.axonframework.modelling.saga.repository.jpa.SagaEntry.<init>(SagaEntry.java:41) ~[axon-modelling-4.0.3.jar:4.0.3]
	at org.axonframework.modelling.saga.repository.jpa.JpaSagaStore.createSagaEntry(JpaSagaStore.java:330) ~[axon-modelling-4.0.3.jar:4.0.3]
	at org.axonframework.modelling.saga.repository.jpa.JpaSagaStore.insertSaga(JpaSagaStore.java:298) ~[axon-modelling-4.0.3.jar:4.0.3]
	at org.axonframework.modelling.saga.repository.AnnotatedSagaRepository.storeSaga(AnnotatedSagaRepository.java:217) ~[axon-modelling-4.0.3.jar:4.0.3]
	at org.axonframework.modelling.saga.repository.AnnotatedSagaRepository.lambda$doCreateInstance$3(AnnotatedSagaRepository.java:139) ~[axon-modelling-4.0.3.jar:4.0.3]
	at org.axonframework.messaging.unitofwork.MessageProcessingContext.notifyHandlers(MessageProcessingContext.java:71) ~[axon-messaging-4.0.3.jar:4.0.3]
	at org.axonframework.messaging.unitofwork.BatchingUnitOfWork.lambda$notifyHandlers$2(BatchingUnitOfWork.java:155) ~[axon-messaging-4.0.3.jar:4.0.3]
	at java.util.ArrayList$Itr.forEachRemaining(ArrayList.java:899) ~[na:1.8.0_172]
	at org.axonframework.messaging.unitofwork.BatchingUnitOfWork.notifyHandlers(BatchingUnitOfWork.java:155) ~[axon-messaging-4.0.3.jar:4.0.3]
	at org.axonframework.messaging.unitofwork.AbstractUnitOfWork.changePhase(AbstractUnitOfWork.java:222) ~[axon-messaging-4.0.3.jar:4.0.3]
	at org.axonframework.messaging.unitofwork.AbstractUnitOfWork.commitAsRoot(AbstractUnitOfWork.java:83) ~[axon-messaging-4.0.3.jar:4.0.3]
	at org.axonframework.messaging.unitofwork.AbstractUnitOfWork.commit(AbstractUnitOfWork.java:71) ~[axon-messaging-4.0.3.jar:4.0.3]
	at org.axonframework.messaging.unitofwork.BatchingUnitOfWork.executeWithResult(BatchingUnitOfWork.java:111) ~[axon-messaging-4.0.3.jar:4.0.3]
	at org.axonframework.eventhandling.AbstractEventProcessor.processInUnitOfWork(AbstractEventProcessor.java:136) ~[axon-messaging-4.0.3.jar:4.0.3]
	at org.axonframework.eventhandling.TrackingEventProcessor.processBatch(TrackingEventProcessor.java:259) ~[axon-messaging-4.0.3.jar:4.0.3]
	at org.axonframework.eventhandling.TrackingEventProcessor.processingLoop(TrackingEventProcessor.java:181) ~[axon-messaging-4.0.3.jar:4.0.3]
	at org.axonframework.eventhandling.TrackingEventProcessor$TrackingSegmentWorker.run(TrackingEventProcessor.java:661) [axon-messaging-4.0.3.jar:4.0.3]
	at org.axonframework.eventhandling.TrackingEventProcessor$WorkerLauncher.run(TrackingEventProcessor.java:771) [axon-messaging-4.0.3.jar:4.0.3]
	at org.axonframework.eventhandling.TrackingEventProcessor$CountingRunnable.run(TrackingEventProcessor.java:588) [axon-messaging-4.0.3.jar:4.0.3]
	at java.lang.Thread.run(Thread.java:748) [na:1.8.0_172]
Caused by: com.thoughtworks.xstream.converters.ConversionException: Failed calling method
---- Debugging information ----
message             : Failed calling method
cause-exception     : com.thoughtworks.xstream.converters.ConversionException
cause-message       : Failed calling method
method              : java.util.concurrent.CopyOnWriteArrayList.writeObject()
-------------------------------
	at com.thoughtworks.xstream.core.util.SerializationMembers.callWriteObject(SerializationMembers.java:158) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.SerializableConverter.doMarshal(SerializableConverter.java:257) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:90) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshallField(AbstractReflectionConverter.java:274) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.writeField(AbstractReflectionConverter.java:250) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.<init>(AbstractReflectionConverter.java:213) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doMarshal(AbstractReflectionConverter.java:144) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:90) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshallField(AbstractReflectionConverter.java:274) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.writeField(AbstractReflectionConverter.java:250) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.<init>(AbstractReflectionConverter.java:213) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doMarshal(AbstractReflectionConverter.java:144) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:90) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshallField(AbstractReflectionConverter.java:274) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.writeField(AbstractReflectionConverter.java:250) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.<init>(AbstractReflectionConverter.java:213) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doMarshal(AbstractReflectionConverter.java:144) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:90) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:66) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshallField(AbstractReflectionConverter.java:274) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.writeField(AbstractReflectionConverter.java:250) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.<init>(AbstractReflectionConverter.java:213) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doMarshal(AbstractReflectionConverter.java:144) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:90) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshallField(AbstractReflectionConverter.java:274) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.writeField(AbstractReflectionConverter.java:250) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.<init>(AbstractReflectionConverter.java:213) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doMarshal(AbstractReflectionConverter.java:144) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:90) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshallField(AbstractReflectionConverter.java:274) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.writeField(AbstractReflectionConverter.java:250) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.<init>(AbstractReflectionConverter.java:213) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doMarshal(AbstractReflectionConverter.java:144) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:90) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshallField(AbstractReflectionConverter.java:274) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.writeField(AbstractReflectionConverter.java:250) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.<init>(AbstractReflectionConverter.java:213) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doMarshal(AbstractReflectionConverter.java:144) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:90) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshallField(AbstractReflectionConverter.java:274) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.writeField(AbstractReflectionConverter.java:250) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.<init>(AbstractReflectionConverter.java:213) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doMarshal(AbstractReflectionConverter.java:144) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:90) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.SerializableConverter$1.writeToStream(SerializableConverter.java:139) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:87) ~[xstream-1.4.10.jar:1.4.10]
	at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:344) ~[na:1.8.0_172]
	at java.util.concurrent.CopyOnWriteArrayList.writeObject(CopyOnWriteArrayList.java:973) ~[na:1.8.0_172]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_172]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_172]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_172]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_172]
	at com.thoughtworks.xstream.core.util.SerializationMembers.callWriteObject(SerializationMembers.java:154) ~[xstream-1.4.10.jar:1.4.10]
	... 104 common frames omitted
Caused by: com.thoughtworks.xstream.converters.ConversionException: Failed calling method
---- Debugging information ----
message             : Failed calling method
cause-exception     : com.thoughtworks.xstream.converters.ConversionException
cause-message       : Cannot marshal the XStream instance in action
method              : java.util.concurrent.CopyOnWriteArrayList.writeObject()
-------------------------------
	at com.thoughtworks.xstream.core.util.SerializationMembers.callWriteObject(SerializationMembers.java:158) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.SerializableConverter.doMarshal(SerializableConverter.java:257) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:90) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshallField(AbstractReflectionConverter.java:274) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.writeField(AbstractReflectionConverter.java:250) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.<init>(AbstractReflectionConverter.java:213) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doMarshal(AbstractReflectionConverter.java:144) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:90) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:66) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:79) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshallField(AbstractReflectionConverter.java:274) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.writeField(AbstractReflectionConverter.java:250) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.<init>(AbstractReflectionConverter.java:213) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doMarshal(AbstractReflectionConverter.java:144) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:90) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshallField(AbstractReflectionConverter.java:274) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.writeField(AbstractReflectionConverter.java:250) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.<init>(AbstractReflectionConverter.java:213) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doMarshal(AbstractReflectionConverter.java:144) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:90) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:66) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.collections.ArrayConverter.marshal(ArrayConverter.java:45) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshallField(AbstractReflectionConverter.java:274) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.writeField(AbstractReflectionConverter.java:250) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.<init>(AbstractReflectionConverter.java:213) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doMarshal(AbstractReflectionConverter.java:144) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:90) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshallField(AbstractReflectionConverter.java:274) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.writeField(AbstractReflectionConverter.java:250) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.<init>(AbstractReflectionConverter.java:213) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doMarshal(AbstractReflectionConverter.java:144) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:90) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.SerializableConverter$1.writeToStream(SerializableConverter.java:139) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:87) ~[xstream-1.4.10.jar:1.4.10]
	at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:344) ~[na:1.8.0_172]
	at java.util.concurrent.CopyOnWriteArrayList.writeObject(CopyOnWriteArrayList.java:973) ~[na:1.8.0_172]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_172]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_172]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_172]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_172]
	at com.thoughtworks.xstream.core.util.SerializationMembers.callWriteObject(SerializationMembers.java:154) ~[xstream-1.4.10.jar:1.4.10]
	... 189 common frames omitted
Caused by: com.thoughtworks.xstream.converters.ConversionException: Cannot marshal the XStream instance in action
---- Debugging information ----
message             : Cannot marshal the XStream instance in action
-------------------------------
	at com.thoughtworks.xstream.core.util.SelfStreamingInstanceChecker.marshal(SelfStreamingInstanceChecker.java:59) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshallField(AbstractReflectionConverter.java:274) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.writeField(AbstractReflectionConverter.java:250) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.<init>(AbstractReflectionConverter.java:213) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doMarshal(AbstractReflectionConverter.java:144) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:90) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:66) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.collections.MapConverter.marshal(MapConverter.java:79) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshallField(AbstractReflectionConverter.java:274) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.writeField(AbstractReflectionConverter.java:250) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.<init>(AbstractReflectionConverter.java:213) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doMarshal(AbstractReflectionConverter.java:144) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:90) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshallField(AbstractReflectionConverter.java:274) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.writeField(AbstractReflectionConverter.java:250) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.<init>(AbstractReflectionConverter.java:213) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doMarshal(AbstractReflectionConverter.java:144) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:90) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshallField(AbstractReflectionConverter.java:274) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.writeField(AbstractReflectionConverter.java:250) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.<init>(AbstractReflectionConverter.java:213) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doMarshal(AbstractReflectionConverter.java:144) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:90) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshallField(AbstractReflectionConverter.java:274) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.writeField(AbstractReflectionConverter.java:250) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.<init>(AbstractReflectionConverter.java:213) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doMarshal(AbstractReflectionConverter.java:144) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:90) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.converters.reflection.SerializableConverter$1.writeToStream(SerializableConverter.java:139) ~[xstream-1.4.10.jar:1.4.10]
	at com.thoughtworks.xstream.core.util.CustomObjectOutputStream.writeObjectOverride(CustomObjectOutputStream.java:87) ~[xstream-1.4.10.jar:1.4.10]
	at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:344) ~[na:1.8.0_172]
	at java.util.concurrent.CopyOnWriteArrayList.writeObject(CopyOnWriteArrayList.java:973) ~[na:1.8.0_172]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_172]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_172]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_172]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_172]
	at com.thoughtworks.xstream.core.util.SerializationMembers.callWriteObject(SerializationMembers.java:154) ~[xstream-1.4.10.jar:1.4.10]
	... 256 common frames omitted

2018-12-13 22:37:46.301  WARN 29048 --- [essProcessor]-0] o.a.e.TrackingEventProcessor             : Releasing claim on token and preparing for retry in 1s
2018-12-13 22:37:46.310  INFO 29048 --- [essProcessor]-0] o.a.a.c.u.FlowControllingStreamObserver  : Observer stopped
2018-12-13 22:37:47.339  INFO 29048 --- [essProcessor]-0] o.a.e.TrackingEventProcessor             : Fetched token: null for segment: Segment[0/0]
2018-12-13 22:37:47.339  INFO 29048 --- [essProcessor]-0] o.a.a.c.event.axon.AxonServerEventStore  : open stream: 0
2018-12-13 22:37:47.351  INFO 29048 --- [essProcessor]-0] c.w.insurancedemo.process.PolicyProcess  : Handle OfferCreatedEvt(offerId=3015d4eb-174a-4b8f-9ad1-cceac1422cdf)