java.io.NotSerializableException: org.jboss.ejb3demo.Author

[supriyas]

Hi,

I have installed jboss-4.0.3RC2 with EJB3.0 and going through Jboss Eclipse IDE TaileBlazer.
http://trailblazer.demo.jboss.com/IDETrail/ejb3/index.html.
In Step #6, Deploy and Debug, when I click on "create articles" button,
I am getting following excpetion.

2005-10-13 11:15:10,503 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[localhost].[/authors].[AuthorsServlet]] Servlet.service() for servlet AuthorsServlet threw exception
java.lang.reflect.UndeclaredThrowableException
at $Proxy77.addAuthor(Unknown Source)
at org.jboss.ejb3demo.web.AuthorsServlet.createArticles(AuthorsServlet.java:57)
at org.jboss.ejb3demo.web.AuthorsServlet.doPost(AuthorsServlet.java:49)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)
at java.lang.Thread.run(Thread.java:595)
Caused by: java.io.NotSerializableException: org.jboss.ejb3demo.Author
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1075)
at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:291)
at org.jboss.aop.joinpoint.InvocationResponse.writeExternal(InvocationResponse.java:86)
at java.io.ObjectOutputStream.writeExternalData(ObjectOutputStream.java:1304)
at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1282)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1073)
at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:291)
at java.rmi.MarshalledObject.(MarshalledObject.java:92)
at org.jboss.ejb3.stateless.StatelessContainer.dynamicInvoke(StatelessContainer.java:205)
at org.jboss.aop.Dispatcher.invoke(Dispatcher.java:107)
at org.jboss.ejb3.remoting.IsLocalInterceptor.invoke(IsLocalInterceptor.java:37)
at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:88)
at org.jboss.ejb3.stateless.StatelessRemoteProxy.invoke(StatelessRemoteProxy.java:88)
... 24 more

I am new to JBoss and EJB as well.
I did a search on this website but couldn't find simlilar problem posted by anybody.
Any help is very much Appreciated.

[moldoe]

I'm having the same problem with JBoss 4.0.3SP1. Please someone help me. After doing all the steps from the trail it's very anoing not to be able to see any results. Thanks!