Try adding  implements Serializable to the problematic bean
(br.com.controlecartao.web.managed.EmpresaMBean)

and add the private static final long serialVersionUID ...... variable
as eclipse suggests....

also make sure you got this entry in appengine-web.xml : <sessions-
enabled>true</sessions-enabled>


this should solve the issue


Regards


Daniel

On Nov 5, 9:12 pm, vaninh0 <vani...@gmail.com> wrote:
> Hello,
>
> I have an application running on EclipsePlugin (JSF2.0), but when I
> deploy it got the following error:
> (it's started when I used the templates)
>
> Anyone can help me?
>
> java.lang.RuntimeException: java.io.NotSerializableException:
> br.com.controlecartao.web.managed.EmpresaMBean
>         at
> com.google.apphosting.runtime.jetty.SessionManager.serialize(SessionManager.java:
> 387)
>         at
> com.google.apphosting.runtime.jetty.SessionManager.createEntityForSession(SessionManager.java:
> 364)
>         at com.google.apphosting.runtime.jetty.SessionManager
> $AppEngineSession.save(SessionManager.java:164)
>         at
> com.google.apphosting.runtime.jetty.SaveSessionFilter.doFilter(SaveSessionFilter.java:
> 41)
>         at org.mortbay.jetty.servlet.ServletHandler
> $CachedChain.doFilter(ServletHandler.java:1157)
>         at
> com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter(TransactionCleanupFilter.java:
> 43)
>         at org.mortbay.jetty.servlet.ServletHandler
> $CachedChain.doFilter(ServletHandler.java:1157)
>         at
> org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:
> 388)
>         at
> org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:
> 216)
>         at
> org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:
> 182)
>         at
> org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:
> 765)
>         at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:
> 418)
>         at
> com.google.apphosting.runtime.jetty.AppVersionHandlerMap.handle(AppVersionHandlerMap.java:
> 238)
>         at
> org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:
> 152)
>         at org.mortbay.jetty.Server.handle(Server.java:326)
>         at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:
> 542)
>         at org.mortbay.jetty.HttpConnection
> $RequestHandler.headerComplete(HttpConnection.java:923)
>         at
> com.google.apphosting.runtime.jetty.RpcRequestParser.parseAvailable(RpcRequestParser.java:
> 76)
>         at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
>         at
> com.google.apphosting.runtime.jetty.JettyServletEngineAdapter.serviceRequest(JettyServletEngineAdapter.java:
> 135)
>         at
> com.google.apphosting.runtime.JavaRuntime.handleRequest(JavaRuntime.java:
> 261)
>         at com.google.apphosting.base.RuntimePb$EvaluationRuntime
> $6.handleBlockingRequest(RuntimePb.java:8486)
>         at com.google.apphosting.base.RuntimePb$EvaluationRuntime
> $6.handleBlockingRequest(RuntimePb.java:8484)
>         at
> com.google.net.rpc.impl.BlockingApplicationHandler.handleRequest(BlockingApplicationHandler.java:
> 24)
>         at com.google.net.rpc.impl.RpcUtil.runRpcInApplication(RpcUtil.java:
> 418)
>         at com.google.net.rpc.impl.Server$RpcTask.runInContext(Server.java:
> 572)
>         at com.google.tracing.TraceContext$TraceContextRunnable
> $1.run(TraceContext.java:448)
>         at com.google.tracing.TraceContext.runInContext(TraceContext.java:
> 688)
>         at com.google.tracing.TraceContext
> $AbstractTraceContextCallback.runInInheritedContextNoUnref(TraceContext.java:
> 326)
>         at com.google.tracing.TraceContext
> $AbstractTraceContextCallback.runInInheritedContext(TraceContext.java:
> 318)
>         at com.google.tracing.TraceContext
> $TraceContextRunnable.run(TraceContext.java:446)
>         at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:
> 1110)
>         at java.util.concurrent.ThreadPoolExecutor
> $Worker.run(ThreadPoolExecutor.java:603)
>         at java.lang.Thread.run(Thread.java:636)
> Caused by: java.io.NotSerializableException:
> br.com.controlecartao.web.managed.EmpresaMBean
>         at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:
> 1173)
>         at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:
> 343)
>         at java.util.HashMap.writeObject(HashMap.java:1018)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:
> 57)
>         at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:
> 43)
>         at java.lang.reflect.Method.invoke(Method.java:616)
>         at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:
> 962)
>         at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:
> 1478)
>         at
> java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:
> 1409)
>         at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:
> 1167)
>         at
> java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:
> 1526)
>         at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:
> 1491)
>         at
> java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:
> 1409)
>         at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:
> 1167)
>         at java.io.ObjectOutputStream.writeArray(ObjectOutputStream.java:
> 1355)
>         at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:
> 1163)
>         at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:
> 343)
>         at java.util.HashMap.writeObject(HashMap.java:1018)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:
> 57)
>         at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:
> 43)
>         at java.lang.reflect.Method.invoke(Method.java:616)
>         at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:
> 962)
>         at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:
> 1478)
>         at
> java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:
> 1409)
>         at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:
> 1167)
>         at java.io.ObjectOutputStream.writeArray(ObjectOutputStream.java:
> 1355)
>         at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:
> 1163)
>         at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:
> 343)
>         at java.util.HashMap.writeObject(HashMap.java:1018)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:
> 57)
>         at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:
> 43)
>         at java.lang.reflect.Method.invoke(Method.java:616)
>         at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:
> 962)
>         at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:
> 1478)
>         at
> java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:
> 1409)
>         at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:
> 1167)
>         at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:
> 343)
>         at java.util.HashMap.writeObject(HashMap.java:1018)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:
> 57)
>         at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:
> 43)
>         at java.lang.reflect.Method.invoke(Method.java:616)
>         at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:
> 962)
>         at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:
> 1478)
>         at
> java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:
> 1409)
>         at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:
> 1167)
>         at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:
> 343)
>         at java.util.HashMap.writeObject(HashMap.java:1018)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:
> 57)
>         at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:
> 43)
>         at java.lang.reflect.Method.invoke(Method.java:616)
>         at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:
> 962)
>         at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:
> 1478)
>         at
> java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:
> 1409)
>         at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:
> 1167)
>         at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:
> 343)
>         at
> com.google.apphosting.runtime.jetty.SessionManager.serialize(SessionManager.java:
> 384)
>         ... 33 more

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