[ 
https://issues.apache.org/jira/browse/ISIS-1768?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Dan Haywood reassigned ISIS-1768:
---------------------------------

    Assignee: Dan Haywood

> REST API returning 500 not 404 when try to access non-existent object
> ---------------------------------------------------------------------
>
>                 Key: ISIS-1768
>                 URL: https://issues.apache.org/jira/browse/ISIS-1768
>             Project: Isis
>          Issue Type: Bug
>    Affects Versions: 1.15.1
>            Reporter: Dan Haywood
>            Assignee: Dan Haywood
>             Fix For: 1.16.0
>
>
> eg http://localhost:8080/restful/objects/helloworld.HelloWorldObject/0
> generates
> {code}
> HTTP ERROR 500
> Problem accessing /restful/objects/helloworld.HelloWorldObject/0. Reason:
>     Server Error
> Caused by:
> javax.servlet.ServletException: Filtered request failed.
>       at 
> org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:384)
>       at 
> org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1613)
>       at 
> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:541)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
>       at 
> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)
>       at 
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:190)
>       at 
> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1593)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:188)
>       at 
> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1239)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:168)
>       at 
> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:481)
>       at 
> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1562)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:166)
>       at 
> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1141)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
>       at 
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
>       at org.eclipse.jetty.server.Server.handle(Server.java:564)
>       at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)
>       at 
> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
>       at 
> org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:279)
>       at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:110)
>       at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:124)
>       at 
> org.eclipse.jetty.util.thread.Invocable.invokePreferred(Invocable.java:122)
>       at 
> org.eclipse.jetty.util.thread.strategy.ExecutingExecutionStrategy.invoke(ExecutingExecutionStrategy.java:58)
>       at 
> org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:201)
>       at 
> org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:133)
>       at 
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:672)
>       at 
> org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:590)
>       at java.lang.Thread.run(Thread.java:745)
> Caused by: org.apache.isis.core.commons.exceptions.IsisException: 
> org.apache.isis.core.runtime.persistence.ObjectNotFoundException: Object not 
> found in store with oid helloworld.HelloWorldObject:0
>       at 
> org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.executeWithinTransaction(IsisTransactionManager.java:198)
>       at 
> org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.executeWithinTransaction(IsisTransactionManager.java:178)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession.loadObjectInTransaction(PersistenceSession.java:927)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession.adapterForAny(PersistenceSession.java:1509)
>       at 
> org.apache.isis.viewer.restfulobjects.server.util.OidUtils.getObjectAdapter(OidUtils.java:62)
>       at 
> org.apache.isis.viewer.restfulobjects.server.util.OidUtils.getObjectAdapterElseNull(OidUtils.java:42)
>       at 
> org.apache.isis.viewer.restfulobjects.server.resources.ResourceAbstract.getObjectAdapterElseNull(ResourceAbstract.java:153)
>       at 
> org.apache.isis.viewer.restfulobjects.server.resources.ResourceAbstract.getObjectAdapterElseThrowNotFound(ResourceAbstract.java:143)
>       at 
> org.apache.isis.viewer.restfulobjects.server.resources.DomainObjectResourceServerside.object(DomainObjectResourceServerside.java:136)
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:498)
>       at 
> org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:139)
>       at 
> org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTarget(ResourceMethodInvoker.java:295)
>       at 
> org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:249)
>       at 
> org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:236)
>       at 
> org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:402)
>       at 
> org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:209)
>       at 
> org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:221)
>       at 
> org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:56)
>       at 
> org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:51)
>       at javax.servlet.http.HttpServlet.service(HttpServlet.java:668)
>       at 
> org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:841)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634)
>       at 
> org.apache.isis.viewer.restfulobjects.server.webapp.IsisTransactionFilterForRestfulObjects.doFilter(IsisTransactionFilterForRestfulObjects.java:50)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1621)
>       at 
> org.apache.isis.core.webapp.IsisSessionFilter.doFilter(IsisSessionFilter.java:341)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1621)
>       at 
> org.apache.isis.core.webapp.diagnostics.IsisLogOnExceptionFilter.doFilter(IsisLogOnExceptionFilter.java:52)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1621)
>       at 
> org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449)
>       at 
> org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)
>       at 
> org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)
>       at 
> org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)
>       at 
> org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383)
>       at 
> org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)
>       ... 30 more
> Caused by: org.apache.isis.core.runtime.persistence.ObjectNotFoundException: 
> Object not found in store with oid helloworld.HelloWorldObject:0
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession.loadPojo(PersistenceSession.java:965)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession$2.execute(PersistenceSession.java:935)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession$2.execute(PersistenceSession.java:928)
>       at 
> org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.executeWithinTransaction(IsisTransactionManager.java:188)
>       ... 66 more
> Caused by: javax.jdo.JDOObjectNotFoundException: No such database row
> FailedObject:0[OID]domainapp.dom.impl.HelloWorldObject
> NestedThrowables:
> org.datanucleus.exceptions.NucleusObjectNotFoundException: No such database 
> row
>       at 
> org.datanucleus.api.jdo.NucleusJDOHelper.getJDOExceptionForNucleusException(NucleusJDOHelper.java:564)
>       at 
> org.datanucleus.api.jdo.JDOPersistenceManager.getObjectById(JDOPersistenceManager.java:1728)
>       at 
> org.datanucleus.api.jdo.JDOPersistenceManager.getObjectById(JDOPersistenceManager.java:1741)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession.loadPojo(PersistenceSession.java:954)
>       ... 69 more
> Caused by: org.datanucleus.exceptions.NucleusObjectNotFoundException: No such 
> database row
>       at 
> org.datanucleus.store.rdbms.request.FetchRequest.execute(FetchRequest.java:347)
>       at 
> org.datanucleus.store.rdbms.RDBMSPersistenceHandler.fetchObject(RDBMSPersistenceHandler.java:319)
>       at 
> org.datanucleus.state.AbstractStateManager.loadFieldsFromDatastore(AbstractStateManager.java:1147)
>       at 
> org.datanucleus.state.StateManagerImpl.validate(StateManagerImpl.java:4297)
>       at 
> org.datanucleus.ExecutionContextImpl.findObject(ExecutionContextImpl.java:3621)
>       at 
> org.datanucleus.api.jdo.JDOPersistenceManager.getObjectById(JDOPersistenceManager.java:1723)
>       ... 71 more
> Caused by:
> org.apache.isis.core.commons.exceptions.IsisException: 
> org.apache.isis.core.runtime.persistence.ObjectNotFoundException: Object not 
> found in store with oid helloworld.HelloWorldObject:0
>       at 
> org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.executeWithinTransaction(IsisTransactionManager.java:198)
>       at 
> org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.executeWithinTransaction(IsisTransactionManager.java:178)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession.loadObjectInTransaction(PersistenceSession.java:927)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession.adapterForAny(PersistenceSession.java:1509)
>       at 
> org.apache.isis.viewer.restfulobjects.server.util.OidUtils.getObjectAdapter(OidUtils.java:62)
>       at 
> org.apache.isis.viewer.restfulobjects.server.util.OidUtils.getObjectAdapterElseNull(OidUtils.java:42)
>       at 
> org.apache.isis.viewer.restfulobjects.server.resources.ResourceAbstract.getObjectAdapterElseNull(ResourceAbstract.java:153)
>       at 
> org.apache.isis.viewer.restfulobjects.server.resources.ResourceAbstract.getObjectAdapterElseThrowNotFound(ResourceAbstract.java:143)
>       at 
> org.apache.isis.viewer.restfulobjects.server.resources.DomainObjectResourceServerside.object(DomainObjectResourceServerside.java:136)
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:498)
>       at 
> org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:139)
>       at 
> org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTarget(ResourceMethodInvoker.java:295)
>       at 
> org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:249)
>       at 
> org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:236)
>       at 
> org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:402)
>       at 
> org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:209)
>       at 
> org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:221)
>       at 
> org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:56)
>       at 
> org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:51)
>       at javax.servlet.http.HttpServlet.service(HttpServlet.java:668)
>       at 
> org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:841)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634)
>       at 
> org.apache.isis.viewer.restfulobjects.server.webapp.IsisTransactionFilterForRestfulObjects.doFilter(IsisTransactionFilterForRestfulObjects.java:50)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1621)
>       at 
> org.apache.isis.core.webapp.IsisSessionFilter.doFilter(IsisSessionFilter.java:341)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1621)
>       at 
> org.apache.isis.core.webapp.diagnostics.IsisLogOnExceptionFilter.doFilter(IsisLogOnExceptionFilter.java:52)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1621)
>       at 
> org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449)
>       at 
> org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)
>       at 
> org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)
>       at 
> org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)
>       at 
> org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383)
>       at 
> org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)
>       at 
> org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1613)
>       at 
> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:541)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
>       at 
> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)
>       at 
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:190)
>       at 
> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1593)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:188)
>       at 
> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1239)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:168)
>       at 
> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:481)
>       at 
> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1562)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:166)
>       at 
> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1141)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
>       at 
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
>       at org.eclipse.jetty.server.Server.handle(Server.java:564)
>       at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)
>       at 
> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
>       at 
> org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:279)
>       at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:110)
>       at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:124)
>       at 
> org.eclipse.jetty.util.thread.Invocable.invokePreferred(Invocable.java:122)
>       at 
> org.eclipse.jetty.util.thread.strategy.ExecutingExecutionStrategy.invoke(ExecutingExecutionStrategy.java:58)
>       at 
> org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:201)
>       at 
> org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:133)
>       at 
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:672)
>       at 
> org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:590)
>       at java.lang.Thread.run(Thread.java:745)
> Caused by: org.apache.isis.core.runtime.persistence.ObjectNotFoundException: 
> Object not found in store with oid helloworld.HelloWorldObject:0
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession.loadPojo(PersistenceSession.java:965)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession$2.execute(PersistenceSession.java:935)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession$2.execute(PersistenceSession.java:928)
>       at 
> org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.executeWithinTransaction(IsisTransactionManager.java:188)
>       ... 66 more
> Caused by: javax.jdo.JDOObjectNotFoundException: No such database row
> FailedObject:0[OID]domainapp.dom.impl.HelloWorldObject
> NestedThrowables:
> org.datanucleus.exceptions.NucleusObjectNotFoundException: No such database 
> row
>       at 
> org.datanucleus.api.jdo.NucleusJDOHelper.getJDOExceptionForNucleusException(NucleusJDOHelper.java:564)
>       at 
> org.datanucleus.api.jdo.JDOPersistenceManager.getObjectById(JDOPersistenceManager.java:1728)
>       at 
> org.datanucleus.api.jdo.JDOPersistenceManager.getObjectById(JDOPersistenceManager.java:1741)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession.loadPojo(PersistenceSession.java:954)
>       ... 69 more
> Caused by: org.datanucleus.exceptions.NucleusObjectNotFoundException: No such 
> database row
>       at 
> org.datanucleus.store.rdbms.request.FetchRequest.execute(FetchRequest.java:347)
>       at 
> org.datanucleus.store.rdbms.RDBMSPersistenceHandler.fetchObject(RDBMSPersistenceHandler.java:319)
>       at 
> org.datanucleus.state.AbstractStateManager.loadFieldsFromDatastore(AbstractStateManager.java:1147)
>       at 
> org.datanucleus.state.StateManagerImpl.validate(StateManagerImpl.java:4297)
>       at 
> org.datanucleus.ExecutionContextImpl.findObject(ExecutionContextImpl.java:3621)
>       at 
> org.datanucleus.api.jdo.JDOPersistenceManager.getObjectById(JDOPersistenceManager.java:1723)
>       ... 71 more
> Caused by:
> org.apache.isis.core.runtime.persistence.ObjectNotFoundException: Object not 
> found in store with oid helloworld.HelloWorldObject:0
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession.loadPojo(PersistenceSession.java:965)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession$2.execute(PersistenceSession.java:935)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession$2.execute(PersistenceSession.java:928)
>       at 
> org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.executeWithinTransaction(IsisTransactionManager.java:188)
>       at 
> org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.executeWithinTransaction(IsisTransactionManager.java:178)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession.loadObjectInTransaction(PersistenceSession.java:927)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession.adapterForAny(PersistenceSession.java:1509)
>       at 
> org.apache.isis.viewer.restfulobjects.server.util.OidUtils.getObjectAdapter(OidUtils.java:62)
>       at 
> org.apache.isis.viewer.restfulobjects.server.util.OidUtils.getObjectAdapterElseNull(OidUtils.java:42)
>       at 
> org.apache.isis.viewer.restfulobjects.server.resources.ResourceAbstract.getObjectAdapterElseNull(ResourceAbstract.java:153)
>       at 
> org.apache.isis.viewer.restfulobjects.server.resources.ResourceAbstract.getObjectAdapterElseThrowNotFound(ResourceAbstract.java:143)
>       at 
> org.apache.isis.viewer.restfulobjects.server.resources.DomainObjectResourceServerside.object(DomainObjectResourceServerside.java:136)
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:498)
>       at 
> org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:139)
>       at 
> org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTarget(ResourceMethodInvoker.java:295)
>       at 
> org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:249)
>       at 
> org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:236)
>       at 
> org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:402)
>       at 
> org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:209)
>       at 
> org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:221)
>       at 
> org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:56)
>       at 
> org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:51)
>       at javax.servlet.http.HttpServlet.service(HttpServlet.java:668)
>       at 
> org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:841)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634)
>       at 
> org.apache.isis.viewer.restfulobjects.server.webapp.IsisTransactionFilterForRestfulObjects.doFilter(IsisTransactionFilterForRestfulObjects.java:50)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1621)
>       at 
> org.apache.isis.core.webapp.IsisSessionFilter.doFilter(IsisSessionFilter.java:341)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1621)
>       at 
> org.apache.isis.core.webapp.diagnostics.IsisLogOnExceptionFilter.doFilter(IsisLogOnExceptionFilter.java:52)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1621)
>       at 
> org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449)
>       at 
> org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)
>       at 
> org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)
>       at 
> org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)
>       at 
> org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383)
>       at 
> org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)
>       at 
> org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1613)
>       at 
> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:541)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
>       at 
> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)
>       at 
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:190)
>       at 
> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1593)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:188)
>       at 
> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1239)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:168)
>       at 
> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:481)
>       at 
> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1562)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:166)
>       at 
> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1141)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
>       at 
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
>       at org.eclipse.jetty.server.Server.handle(Server.java:564)
>       at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)
>       at 
> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
>       at 
> org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:279)
>       at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:110)
>       at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:124)
>       at 
> org.eclipse.jetty.util.thread.Invocable.invokePreferred(Invocable.java:122)
>       at 
> org.eclipse.jetty.util.thread.strategy.ExecutingExecutionStrategy.invoke(ExecutingExecutionStrategy.java:58)
>       at 
> org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:201)
>       at 
> org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:133)
>       at 
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:672)
>       at 
> org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:590)
>       at java.lang.Thread.run(Thread.java:745)
> Caused by: javax.jdo.JDOObjectNotFoundException: No such database row
> FailedObject:0[OID]domainapp.dom.impl.HelloWorldObject
> NestedThrowables:
> org.datanucleus.exceptions.NucleusObjectNotFoundException: No such database 
> row
>       at 
> org.datanucleus.api.jdo.NucleusJDOHelper.getJDOExceptionForNucleusException(NucleusJDOHelper.java:564)
>       at 
> org.datanucleus.api.jdo.JDOPersistenceManager.getObjectById(JDOPersistenceManager.java:1728)
>       at 
> org.datanucleus.api.jdo.JDOPersistenceManager.getObjectById(JDOPersistenceManager.java:1741)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession.loadPojo(PersistenceSession.java:954)
>       ... 69 more
> Caused by: org.datanucleus.exceptions.NucleusObjectNotFoundException: No such 
> database row
>       at 
> org.datanucleus.store.rdbms.request.FetchRequest.execute(FetchRequest.java:347)
>       at 
> org.datanucleus.store.rdbms.RDBMSPersistenceHandler.fetchObject(RDBMSPersistenceHandler.java:319)
>       at 
> org.datanucleus.state.AbstractStateManager.loadFieldsFromDatastore(AbstractStateManager.java:1147)
>       at 
> org.datanucleus.state.StateManagerImpl.validate(StateManagerImpl.java:4297)
>       at 
> org.datanucleus.ExecutionContextImpl.findObject(ExecutionContextImpl.java:3621)
>       at 
> org.datanucleus.api.jdo.JDOPersistenceManager.getObjectById(JDOPersistenceManager.java:1723)
>       ... 71 more
> Caused by:
> javax.jdo.JDOObjectNotFoundException: No such database row
> FailedObject:0[OID]domainapp.dom.impl.HelloWorldObject
>       at 
> org.datanucleus.api.jdo.NucleusJDOHelper.getJDOExceptionForNucleusException(NucleusJDOHelper.java:564)
>       at 
> org.datanucleus.api.jdo.JDOPersistenceManager.getObjectById(JDOPersistenceManager.java:1728)
>       at 
> org.datanucleus.api.jdo.JDOPersistenceManager.getObjectById(JDOPersistenceManager.java:1741)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession.loadPojo(PersistenceSession.java:954)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession$2.execute(PersistenceSession.java:935)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession$2.execute(PersistenceSession.java:928)
>       at 
> org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.executeWithinTransaction(IsisTransactionManager.java:188)
>       at 
> org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.executeWithinTransaction(IsisTransactionManager.java:178)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession.loadObjectInTransaction(PersistenceSession.java:927)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession.adapterForAny(PersistenceSession.java:1509)
>       at 
> org.apache.isis.viewer.restfulobjects.server.util.OidUtils.getObjectAdapter(OidUtils.java:62)
>       at 
> org.apache.isis.viewer.restfulobjects.server.util.OidUtils.getObjectAdapterElseNull(OidUtils.java:42)
>       at 
> org.apache.isis.viewer.restfulobjects.server.resources.ResourceAbstract.getObjectAdapterElseNull(ResourceAbstract.java:153)
>       at 
> org.apache.isis.viewer.restfulobjects.server.resources.ResourceAbstract.getObjectAdapterElseThrowNotFound(ResourceAbstract.java:143)
>       at 
> org.apache.isis.viewer.restfulobjects.server.resources.DomainObjectResourceServerside.object(DomainObjectResourceServerside.java:136)
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:498)
>       at 
> org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:139)
>       at 
> org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTarget(ResourceMethodInvoker.java:295)
>       at 
> org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:249)
>       at 
> org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:236)
>       at 
> org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:402)
>       at 
> org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:209)
>       at 
> org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:221)
>       at 
> org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:56)
>       at 
> org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:51)
>       at javax.servlet.http.HttpServlet.service(HttpServlet.java:668)
>       at 
> org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:841)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634)
>       at 
> org.apache.isis.viewer.restfulobjects.server.webapp.IsisTransactionFilterForRestfulObjects.doFilter(IsisTransactionFilterForRestfulObjects.java:50)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1621)
>       at 
> org.apache.isis.core.webapp.IsisSessionFilter.doFilter(IsisSessionFilter.java:341)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1621)
>       at 
> org.apache.isis.core.webapp.diagnostics.IsisLogOnExceptionFilter.doFilter(IsisLogOnExceptionFilter.java:52)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1621)
>       at 
> org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449)
>       at 
> org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)
>       at 
> org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)
>       at 
> org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)
>       at 
> org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383)
>       at 
> org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)
>       at 
> org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1613)
>       at 
> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:541)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
>       at 
> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)
>       at 
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:190)
>       at 
> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1593)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:188)
>       at 
> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1239)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:168)
>       at 
> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:481)
>       at 
> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1562)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:166)
>       at 
> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1141)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
>       at 
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
>       at org.eclipse.jetty.server.Server.handle(Server.java:564)
>       at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)
>       at 
> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
>       at 
> org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:279)
>       at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:110)
>       at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:124)
>       at 
> org.eclipse.jetty.util.thread.Invocable.invokePreferred(Invocable.java:122)
>       at 
> org.eclipse.jetty.util.thread.strategy.ExecutingExecutionStrategy.invoke(ExecutingExecutionStrategy.java:58)
>       at 
> org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:201)
>       at 
> org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:133)
>       at 
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:672)
>       at 
> org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:590)
>       at java.lang.Thread.run(Thread.java:745)
> NestedThrowablesStackTrace:
> No such database row
> org.datanucleus.exceptions.NucleusObjectNotFoundException: No such database 
> row
>       at 
> org.datanucleus.store.rdbms.request.FetchRequest.execute(FetchRequest.java:347)
>       at 
> org.datanucleus.store.rdbms.RDBMSPersistenceHandler.fetchObject(RDBMSPersistenceHandler.java:319)
>       at 
> org.datanucleus.state.AbstractStateManager.loadFieldsFromDatastore(AbstractStateManager.java:1147)
>       at 
> org.datanucleus.state.StateManagerImpl.validate(StateManagerImpl.java:4297)
>       at 
> org.datanucleus.ExecutionContextImpl.findObject(ExecutionContextImpl.java:3621)
>       at 
> org.datanucleus.api.jdo.JDOPersistenceManager.getObjectById(JDOPersistenceManager.java:1723)
>       at 
> org.datanucleus.api.jdo.JDOPersistenceManager.getObjectById(JDOPersistenceManager.java:1741)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession.loadPojo(PersistenceSession.java:954)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession$2.execute(PersistenceSession.java:935)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession$2.execute(PersistenceSession.java:928)
>       at 
> org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.executeWithinTransaction(IsisTransactionManager.java:188)
>       at 
> org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.executeWithinTransaction(IsisTransactionManager.java:178)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession.loadObjectInTransaction(PersistenceSession.java:927)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession.adapterForAny(PersistenceSession.java:1509)
>       at 
> org.apache.isis.viewer.restfulobjects.server.util.OidUtils.getObjectAdapter(OidUtils.java:62)
>       at 
> org.apache.isis.viewer.restfulobjects.server.util.OidUtils.getObjectAdapterElseNull(OidUtils.java:42)
>       at 
> org.apache.isis.viewer.restfulobjects.server.resources.ResourceAbstract.getObjectAdapterElseNull(ResourceAbstract.java:153)
>       at 
> org.apache.isis.viewer.restfulobjects.server.resources.ResourceAbstract.getObjectAdapterElseThrowNotFound(ResourceAbstract.java:143)
>       at 
> org.apache.isis.viewer.restfulobjects.server.resources.DomainObjectResourceServerside.object(DomainObjectResourceServerside.java:136)
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:498)
>       at 
> org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:139)
>       at 
> org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTarget(ResourceMethodInvoker.java:295)
>       at 
> org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:249)
>       at 
> org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:236)
>       at 
> org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:402)
>       at 
> org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:209)
>       at 
> org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:221)
>       at 
> org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:56)
>       at 
> org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:51)
>       at javax.servlet.http.HttpServlet.service(HttpServlet.java:668)
>       at 
> org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:841)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634)
>       at 
> org.apache.isis.viewer.restfulobjects.server.webapp.IsisTransactionFilterForRestfulObjects.doFilter(IsisTransactionFilterForRestfulObjects.java:50)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1621)
>       at 
> org.apache.isis.core.webapp.IsisSessionFilter.doFilter(IsisSessionFilter.java:341)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1621)
>       at 
> org.apache.isis.core.webapp.diagnostics.IsisLogOnExceptionFilter.doFilter(IsisLogOnExceptionFilter.java:52)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1621)
>       at 
> org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449)
>       at 
> org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)
>       at 
> org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)
>       at 
> org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)
>       at 
> org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383)
>       at 
> org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)
>       at 
> org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1613)
>       at 
> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:541)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
>       at 
> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)
>       at 
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:190)
>       at 
> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1593)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:188)
>       at 
> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1239)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:168)
>       at 
> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:481)
>       at 
> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1562)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:166)
>       at 
> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1141)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
>       at 
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
>       at org.eclipse.jetty.server.Server.handle(Server.java:564)
>       at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)
>       at 
> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
>       at 
> org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:279)
>       at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:110)
>       at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:124)
>       at 
> org.eclipse.jetty.util.thread.Invocable.invokePreferred(Invocable.java:122)
>       at 
> org.eclipse.jetty.util.thread.strategy.ExecutingExecutionStrategy.invoke(ExecutingExecutionStrategy.java:58)
>       at 
> org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:201)
>       at 
> org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:133)
>       at 
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:672)
>       at 
> org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:590)
>       at java.lang.Thread.run(Thread.java:745)
> Caused by:
> No such database row
> org.datanucleus.exceptions.NucleusObjectNotFoundException: No such database 
> row
>       at 
> org.datanucleus.store.rdbms.request.FetchRequest.execute(FetchRequest.java:347)
>       at 
> org.datanucleus.store.rdbms.RDBMSPersistenceHandler.fetchObject(RDBMSPersistenceHandler.java:319)
>       at 
> org.datanucleus.state.AbstractStateManager.loadFieldsFromDatastore(AbstractStateManager.java:1147)
>       at 
> org.datanucleus.state.StateManagerImpl.validate(StateManagerImpl.java:4297)
>       at 
> org.datanucleus.ExecutionContextImpl.findObject(ExecutionContextImpl.java:3621)
>       at 
> org.datanucleus.api.jdo.JDOPersistenceManager.getObjectById(JDOPersistenceManager.java:1723)
>       at 
> org.datanucleus.api.jdo.JDOPersistenceManager.getObjectById(JDOPersistenceManager.java:1741)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession.loadPojo(PersistenceSession.java:954)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession$2.execute(PersistenceSession.java:935)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession$2.execute(PersistenceSession.java:928)
>       at 
> org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.executeWithinTransaction(IsisTransactionManager.java:188)
>       at 
> org.apache.isis.core.runtime.system.transaction.IsisTransactionManager.executeWithinTransaction(IsisTransactionManager.java:178)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession.loadObjectInTransaction(PersistenceSession.java:927)
>       at 
> org.apache.isis.core.runtime.system.persistence.PersistenceSession.adapterForAny(PersistenceSession.java:1509)
>       at 
> org.apache.isis.viewer.restfulobjects.server.util.OidUtils.getObjectAdapter(OidUtils.java:62)
>       at 
> org.apache.isis.viewer.restfulobjects.server.util.OidUtils.getObjectAdapterElseNull(OidUtils.java:42)
>       at 
> org.apache.isis.viewer.restfulobjects.server.resources.ResourceAbstract.getObjectAdapterElseNull(ResourceAbstract.java:153)
>       at 
> org.apache.isis.viewer.restfulobjects.server.resources.ResourceAbstract.getObjectAdapterElseThrowNotFound(ResourceAbstract.java:143)
>       at 
> org.apache.isis.viewer.restfulobjects.server.resources.DomainObjectResourceServerside.object(DomainObjectResourceServerside.java:136)
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:498)
>       at 
> org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:139)
>       at 
> org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTarget(ResourceMethodInvoker.java:295)
>       at 
> org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:249)
>       at 
> org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:236)
>       at 
> org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:402)
>       at 
> org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:209)
>       at 
> org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:221)
>       at 
> org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:56)
>       at 
> org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:51)
>       at javax.servlet.http.HttpServlet.service(HttpServlet.java:668)
>       at 
> org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:841)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634)
>       at 
> org.apache.isis.viewer.restfulobjects.server.webapp.IsisTransactionFilterForRestfulObjects.doFilter(IsisTransactionFilterForRestfulObjects.java:50)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1621)
>       at 
> org.apache.isis.core.webapp.IsisSessionFilter.doFilter(IsisSessionFilter.java:341)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1621)
>       at 
> org.apache.isis.core.webapp.diagnostics.IsisLogOnExceptionFilter.doFilter(IsisLogOnExceptionFilter.java:52)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1621)
>       at 
> org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449)
>       at 
> org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)
>       at 
> org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)
>       at 
> org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)
>       at 
> org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383)
>       at 
> org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)
>       at 
> org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
>       at 
> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1613)
>       at 
> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:541)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
>       at 
> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)
>       at 
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:190)
>       at 
> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1593)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:188)
>       at 
> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1239)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:168)
>       at 
> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:481)
>       at 
> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1562)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:166)
>       at 
> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1141)
>       at 
> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
>       at 
> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
>       at org.eclipse.jetty.server.Server.handle(Server.java:564)
>       at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)
>       at 
> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
>       at 
> org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:279)
>       at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:110)
>       at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:124)
>       at 
> org.eclipse.jetty.util.thread.Invocable.invokePreferred(Invocable.java:122)
>       at 
> org.eclipse.jetty.util.thread.strategy.ExecutingExecutionStrategy.invoke(ExecutingExecutionStrategy.java:58)
>       at 
> org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:201)
>       at 
> org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:133)
>       at 
> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:672)
>       at 
> org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:590)
>       at java.lang.Thread.run(Thread.java:745)
> {code}



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