INFO: EJB5018: An exception was thrown during an ejb invocation on [RoadDAO] | INFO: javax.ejb.EJBException | at com.sun.ejb.containers.BaseContainer.processSystemException(BaseContainer.java:3894) | at com.sun.ejb.containers.BaseContainer.completeNewTx(BaseContainer.java:3794) | at com.sun.ejb.containers.BaseContainer.postInvokeTx(BaseContainer.java:3596) | at com.sun.ejb.containers.WebServiceInvocationHandler.invoke(WebServiceInvocationHandler.java:201) | at $Proxy220.listRoad(Unknown Source) | at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:585) | at com.sun.enterprise.webservice.InvokerImpl.invoke(InvokerImpl.java:78) | at com.sun.enterprise.webservice.EjbInvokerImpl.invoke(EjbInvokerImpl.java:82) | at com.sun.xml.ws.server.InvokerTube$2.invoke(InvokerTube.java:146) | at com.sun.xml.ws.server.sei.EndpointMethodHandler.invoke(EndpointMethodHandler.java:257) | at com.sun.xml.ws.server.sei.SEIInvokerTube.processRequest(SEIInvokerTube.java:93) | at com.sun.xml.ws.api.pipe.Fiber.__doRun(Fiber.java:595) | at com.sun.xml.ws.api.pipe.Fiber._doRun(Fiber.java:554) | at com.sun.xml.ws.api.pipe.Fiber.doRun(Fiber.java:539) | at com.sun.xml.ws.api.pipe.Fiber.runSync(Fiber.java:436) | at com.sun.xml.ws.api.pipe.helper.AbstractTubeImpl.process(AbstractTubeImpl.java:106) | at com.sun.enterprise.webservice.MonitoringPipe.process(MonitoringPipe.java:147) | at com.sun.xml.ws.api.pipe.helper.PipeAdapter.processRequest(PipeAdapter.java:115) | at com.sun.xml.ws.api.pipe.Fiber.__doRun(Fiber.java:595) | at com.sun.xml.ws.api.pipe.Fiber._doRun(Fiber.java:554) | at com.sun.xml.ws.api.pipe.Fiber.doRun(Fiber.java:539) | at com.sun.xml.ws.api.pipe.Fiber.runSync(Fiber.java:436) | at com.sun.xml.ws.api.pipe.helper.AbstractTubeImpl.process(AbstractTubeImpl.java:106) | at com.sun.xml.ws.tx.service.TxServerPipe.process(TxServerPipe.java:317) | at com.sun.enterprise.webservice.CommonServerSecurityPipe.processRequest(CommonServerSecurityPipe.java:222) | at com.sun.enterprise.webservice.CommonServerSecurityPipe.process(CommonServerSecurityPipe.java:133) | at com.sun.xml.ws.api.pipe.helper.PipeAdapter.processRequest(PipeAdapter.java:115) | at com.sun.xml.ws.api.pipe.Fiber.__doRun(Fiber.java:595) | at com.sun.xml.ws.api.pipe.Fiber._doRun(Fiber.java:554) | at com.sun.xml.ws.api.pipe.Fiber.doRun(Fiber.java:539) | at com.sun.xml.ws.api.pipe.Fiber.runSync(Fiber.java:436) | at com.sun.xml.ws.server.WSEndpointImpl$2.process(WSEndpointImpl.java:243) | at com.sun.xml.ws.transport.http.HttpAdapter$HttpToolkit.handle(HttpAdapter.java:444) | at com.sun.xml.ws.transport.http.HttpAdapter.handle(HttpAdapter.java:244) | at com.sun.xml.ws.transport.http.servlet.ServletAdapter.handle(ServletAdapter.java:135) | at com.sun.enterprise.webservice.Ejb3MessageDispatcher.handlePost(Ejb3MessageDispatcher.java:113) | at com.sun.enterprise.webservice.Ejb3MessageDispatcher.invoke(Ejb3MessageDispatcher.java:87) | at com.sun.enterprise.webservice.EjbWebServiceServlet.dispatchToEjbEndpoint(EjbWebServiceServlet.java:228) | at com.sun.enterprise.webservice.EjbWebServiceServlet.service(EjbWebServiceServlet.java:157) | at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) | at com.sun.enterprise.web.AdHocContextValve.invoke(AdHocContextValve.java:114) | at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648) | at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593) | at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:587) | at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:87) | at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:222) | at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648) | at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593) | at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:587) | at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1096) | at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:166) | at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648) | at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593) | at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:587) | at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1096) | at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:288) | at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.invokeAdapter(DefaultProcessorTask.java:647) | at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.doProcess(DefaultProcessorTask.java:579) | at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.process(DefaultProcessorTask.java:831) | at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.executeProcessorTask(DefaultReadTask.java:341) | at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:263) | at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:214) | at com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java:265) | at com.sun.enterprise.web.connector.grizzly.ssl.SSLWorkerThread.run(SSLWorkerThread.java:106) | Caused by: javax.persistence.PersistenceException: org.hibernate.type.SerializationException: could not deserialize | at org.hibernate.ejb.AbstractEntityManagerImpl.throwPersistenceException(AbstractEntityManagerImpl.java:614) | at org.hibernate.ejb.QueryImpl.getResultList(QueryImpl.java:76) | at lu.luxair.biz.airlines.fromto.dao.RoadDAO.listRoad(RoadDAO.java:50) | at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:585) | at com.sun.enterprise.security.application.EJBSecurityManager.runMethod(EJBSecurityManager.java:1011) | at com.sun.enterprise.security.SecurityUtil.invoke(SecurityUtil.java:175) | at com.sun.ejb.containers.BaseContainer.invokeTargetBeanMethod(BaseContainer.java:2920) | at com.sun.ejb.containers.BaseContainer.intercept(BaseContainer.java:4011) | at com.sun.ejb.containers.WebServiceInvocationHandler.invoke(WebServiceInvocationHandler.java:190) | ... 63 more | Caused by: org.hibernate.type.SerializationException: could not deserialize | at org.hibernate.util.SerializationHelper.deserialize(SerializationHelper.java:188) | at org.hibernate.util.SerializationHelper.deserialize(SerializationHelper.java:211) | at org.hibernate.type.SerializableType.fromBytes(SerializableType.java:105) | at org.hibernate.type.SerializableType.get(SerializableType.java:62) | at org.hibernate.type.NullableType.nullSafeGet(NullableType.java:184) | at org.hibernate.type.NullableType.nullSafeGet(NullableType.java:173) | at org.hibernate.type.AbstractType.hydrate(AbstractType.java:105) | at org.hibernate.type.ComponentType.hydrate(ComponentType.java:583) | at org.hibernate.type.ComponentType.nullSafeGet(ComponentType.java:298) | at org.hibernate.loader.Loader.getKeyFromResultSet(Loader.java:1121) | at org.hibernate.loader.Loader.getRowFromResultSet(Loader.java:588) | at org.hibernate.loader.Loader.doQuery(Loader.java:724) | at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:259) | at org.hibernate.loader.Loader.doList(Loader.java:2228) | at org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2125) | at org.hibernate.loader.Loader.list(Loader.java:2120) | at org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:401) | at org.hibernate.hql.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:361) | at org.hibernate.engine.query.HQLQueryPlan.performList(HQLQueryPlan.java:196) | at org.hibernate.impl.SessionImpl.list(SessionImpl.java:1148) | at org.hibernate.impl.QueryImpl.list(QueryImpl.java:102) | at org.hibernate.ejb.QueryImpl.getResultList(QueryImpl.java:67) | ... 73 more | Caused by: java.io.StreamCorruptedException: invalid stream header | at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:753) | at java.io.ObjectInputStream.<init>(ObjectInputStream.java:268) | at org.hibernate.util.SerializationHelper$CustomObjectInputStream.<init>(SerializationHelper.java:223) | at org.hibernate.util.SerializationHelper.deserialize(SerializationHelper.java:180) | ... 94 more View the original post : 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