stacktrace.txt

10:10:46,226 ERROR [org.kie.server.remote.rest.jbpm.ProcessResource] (http-127.0.0.1:8280-1) Unexpected error during processing Error marshalling input: org.kie.server.api.marshalling.MarshallingException: Error marshalling input
	at org.kie.server.api.marshalling.json.JSONMarshaller.marshall(JSONMarshaller.java:365) [kie-server-api-6.5.0.Final-redhat-15.jar:6.5.0.Final-redhat-15]
	at org.kie.server.services.impl.marshal.MarshallerHelper.marshal(MarshallerHelper.java:58) [kie-server-services-common-6.5.0.Final-redhat-15.jar:6.5.0.Final-redhat-15]
	at org.kie.server.services.jbpm.ProcessServiceBase.getProcessInstanceVariables(ProcessServiceBase.java:263) [kie-server-services-jbpm-6.5.0.Final-redhat-15.jar:6.5.0.Final-redhat-15]
	at org.kie.server.remote.rest.jbpm.ProcessResource.getProcessInstanceVariables(ProcessResource.java:338) [kie-server-rest-jbpm-6.5.0.Final-redhat-15.jar:6.5.0.Final-redhat-15]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.8.0_131]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) [rt.jar:1.8.0_131]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.8.0_131]
	at java.lang.reflect.Method.invoke(Method.java:498) [rt.jar:1.8.0_131]
	at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:168) [resteasy-jaxrs-2.3.15.Final-redhat-1.jar:]
	at org.jboss.resteasy.core.ResourceMethod.invokeOnTarget(ResourceMethod.java:269) [resteasy-jaxrs-2.3.15.Final-redhat-1.jar:]
	at org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:227) [resteasy-jaxrs-2.3.15.Final-redhat-1.jar:]
	at org.jboss.resteasy.core.ResourceMethod.invoke(ResourceMethod.java:216) [resteasy-jaxrs-2.3.15.Final-redhat-1.jar:]
	at org.jboss.resteasy.core.SynchronousDispatcher.getResponse(SynchronousDispatcher.java:560) [resteasy-jaxrs-2.3.15.Final-redhat-1.jar:]
	at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:542) [resteasy-jaxrs-2.3.15.Final-redhat-1.jar:]
	at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:130) [resteasy-jaxrs-2.3.15.Final-redhat-1.jar:]
	at org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:208) [resteasy-jaxrs-2.3.15.Final-redhat-1.jar:]
	at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:55) [resteasy-jaxrs-2.3.15.Final-redhat-1.jar:]
	at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:50) [resteasy-jaxrs-2.3.15.Final-redhat-1.jar:]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) [jboss-servlet-api_3.0_spec-1.0.2.Final-redhat-2.jar:1.0.2.Final-redhat-2]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:295) [jbossweb-7.5.17.Final-redhat-1.jar:7.5.17.Final-redhat-1]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214) [jbossweb-7.5.17.Final-redhat-1.jar:7.5.17.Final-redhat-1]
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:231) [jbossweb-7.5.17.Final-redhat-1.jar:7.5.17.Final-redhat-1]
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:149) [jbossweb-7.5.17.Final-redhat-1.jar:7.5.17.Final-redhat-1]
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:512) [jbossweb-7.5.17.Final-redhat-1.jar:7.5.17.Final-redhat-1]
	at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:169) [jboss-as-web-7.5.10.Final-redhat-2.jar:7.5.10.Final-redhat-2]
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:150) [jbossweb-7.5.17.Final-redhat-1.jar:7.5.17.Final-redhat-1]
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:97) [jbossweb-7.5.17.Final-redhat-1.jar:7.5.17.Final-redhat-1]
	at org.apache.catalina.authenticator.SingleSignOn.invoke(SingleSignOn.java:400) [jbossweb-7.5.17.Final-redhat-1.jar:7.5.17.Final-redhat-1]
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:102) [jbossweb-7.5.17.Final-redhat-1.jar:7.5.17.Final-redhat-1]
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:344) [jbossweb-7.5.17.Final-redhat-1.jar:7.5.17.Final-redhat-1]
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:854) [jbossweb-7.5.17.Final-redhat-1.jar:7.5.17.Final-redhat-1]
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:654) [jbossweb-7.5.17.Final-redhat-1.jar:7.5.17.Final-redhat-1]
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:926) [jbossweb-7.5.17.Final-redhat-1.jar:7.5.17.Final-redhat-1]
	at java.lang.Thread.run(Thread.java:748) [rt.jar:1.8.0_131]
Caused by: org.codehaus.jackson.map.JsonMappingException: failed to lazily initialize a collection of role: example.CaseDetail.mappedVariables, could not initialize proxy - no Session (through reference chain: java.util.HashMap["casedetail"]->example.CaseDetail["mappedVariables"])
	at org.codehaus.jackson.map.JsonMappingException.wrapWithPath(JsonMappingException.java:218) [jackson-mapper-asl-1.9.9.redhat-4.jar:1.9.9.redhat-4]
	at org.codehaus.jackson.map.JsonMappingException.wrapWithPath(JsonMappingException.java:183) [jackson-mapper-asl-1.9.9.redhat-4.jar:1.9.9.redhat-4]
	at org.codehaus.jackson.map.ser.std.SerializerBase.wrapAndThrow(SerializerBase.java:140) [jackson-mapper-asl-1.9.9.redhat-4.jar:1.9.9.redhat-4]
	at org.codehaus.jackson.map.ser.std.BeanSerializerBase.serializeFields(BeanSerializerBase.java:158) [jackson-mapper-asl-1.9.9.redhat-4.jar:1.9.9.redhat-4]
	at org.codehaus.jackson.map.ser.std.BeanSerializerBase.serializeWithType(BeanSerializerBase.java:125) [jackson-mapper-asl-1.9.9.redhat-4.jar:1.9.9.redhat-4]
	at org.codehaus.jackson.map.ser.StdSerializerProvider$WrappedSerializer.serialize(StdSerializerProvider.java:835) [jackson-mapper-asl-1.9.9.redhat-4.jar:1.9.9.redhat-4]
	at org.codehaus.jackson.map.ser.StdSerializerProvider._serializeValue(StdSerializerProvider.java:610) [jackson-mapper-asl-1.9.9.redhat-4.jar:1.9.9.redhat-4]
	at org.codehaus.jackson.map.ser.StdSerializerProvider.serializeValue(StdSerializerProvider.java:256) [jackson-mapper-asl-1.9.9.redhat-4.jar:1.9.9.redhat-4]
	at org.codehaus.jackson.map.ObjectMapper._configAndWriteValue(ObjectMapper.java:2575) [jackson-mapper-asl-1.9.9.redhat-4.jar:1.9.9.redhat-4]
	at org.codehaus.jackson.map.ObjectMapper.writeValueAsString(ObjectMapper.java:2097) [jackson-mapper-asl-1.9.9.redhat-4.jar:1.9.9.redhat-4]
	at org.kie.server.api.marshalling.json.JSONMarshaller$CustomObjectSerializer.serialize(JSONMarshaller.java:462) [kie-server-api-6.5.0.Final-redhat-15.jar:6.5.0.Final-redhat-15]
	at org.codehaus.jackson.map.ser.std.MapSerializer.serializeFields(MapSerializer.java:262) [jackson-mapper-asl-1.9.9.redhat-4.jar:1.9.9.redhat-4]
	at org.codehaus.jackson.map.ser.std.MapSerializer.serialize(MapSerializer.java:186) [jackson-mapper-asl-1.9.9.redhat-4.jar:1.9.9.redhat-4]
	at org.codehaus.jackson.map.ser.std.MapSerializer.serialize(MapSerializer.java:23) [jackson-mapper-asl-1.9.9.redhat-4.jar:1.9.9.redhat-4]
	at org.codehaus.jackson.map.ser.StdSerializerProvider._serializeValue(StdSerializerProvider.java:610) [jackson-mapper-asl-1.9.9.redhat-4.jar:1.9.9.redhat-4]
	at org.codehaus.jackson.map.ser.StdSerializerProvider.serializeValue(StdSerializerProvider.java:256) [jackson-mapper-asl-1.9.9.redhat-4.jar:1.9.9.redhat-4]
	at org.codehaus.jackson.map.ObjectMapper._configAndWriteValue(ObjectMapper.java:2575) [jackson-mapper-asl-1.9.9.redhat-4.jar:1.9.9.redhat-4]
	at org.codehaus.jackson.map.ObjectMapper.writeValueAsString(ObjectMapper.java:2097) [jackson-mapper-asl-1.9.9.redhat-4.jar:1.9.9.redhat-4]
	at org.kie.server.api.marshalling.json.JSONMarshaller.marshall(JSONMarshaller.java:362) [kie-server-api-6.5.0.Final-redhat-15.jar:6.5.0.Final-redhat-15]
	... 33 more
Caused by: org.hibernate.LazyInitializationException: failed to lazily initialize a collection of role: example.CaseDetail.mappedVariables, could not initialize proxy - no Session
	at org.hibernate.collection.internal.AbstractPersistentCollection.throwLazyInitializationException(AbstractPersistentCollection.java:569) [hibernate-core-4.2.24.Final-redhat-1.jar:4.2.24.Final-redhat-1]
	at org.hibernate.collection.internal.AbstractPersistentCollection.withTemporarySessionIfNeeded(AbstractPersistentCollection.java:188) [hibernate-core-4.2.24.Final-redhat-1.jar:4.2.24.Final-redhat-1]
	at org.hibernate.collection.internal.AbstractPersistentCollection.initialize(AbstractPersistentCollection.java:548) [hibernate-core-4.2.24.Final-redhat-1.jar:4.2.24.Final-redhat-1]
	at org.hibernate.collection.internal.AbstractPersistentCollection.read(AbstractPersistentCollection.java:126) [hibernate-core-4.2.24.Final-redhat-1.jar:4.2.24.Final-redhat-1]
	at org.hibernate.collection.internal.PersistentSet.iterator(PersistentSet.java:180) [hibernate-core-4.2.24.Final-redhat-1.jar:4.2.24.Final-redhat-1]
	at org.codehaus.jackson.map.ser.std.CollectionSerializer.serializeContents(CollectionSerializer.java:45) [jackson-mapper-asl-1.9.9.redhat-4.jar:1.9.9.redhat-4]
	at org.codehaus.jackson.map.ser.std.CollectionSerializer.serializeContents(CollectionSerializer.java:23) [jackson-mapper-asl-1.9.9.redhat-4.jar:1.9.9.redhat-4]
	at org.codehaus.jackson.map.ser.std.AsArraySerializerBase.serialize(AsArraySerializerBase.java:86) [jackson-mapper-asl-1.9.9.redhat-4.jar:1.9.9.redhat-4]
	at org.codehaus.jackson.map.ser.BeanPropertyWriter.serializeAsField(BeanPropertyWriter.java:446) [jackson-mapper-asl-1.9.9.redhat-4.jar:1.9.9.redhat-4]
	at org.codehaus.jackson.map.ser.std.BeanSerializerBase.serializeFields(BeanSerializerBase.java:150) [jackson-mapper-asl-1.9.9.redhat-4.jar:1.9.9.redhat-4]
	... 48 more