Hi, It seems that you are trying to store an object of Class UserAccount. To be stored in Google Engine Datastore, it needs to implement the Serializable interface and it seems not to be the case.
Just add "implements Serializable" in the definition of your UserAccount class and let us know regards didier On Jan 3, 10:33 am, Viskaya Purbowo H <[email protected]> wrote: > Hi Didier, > > thank you for your reply. > > I thought the problem came out when i used spring annotation. I solved this > by wipe out the annotation. But i found new problem here :((. > I looked the log and found this message > > java.lang.RuntimeException: java.io.NotSerializableException: > com.leklekan.rent.dashboard.entities.UserAccount > at > com.google.apphosting.runtime.jetty.SessionManager.serialize(SessionManager.java:393) > at > com.google.apphosting.runtime.jetty.SessionManager.createEntityForSession(SessionManager.java:370) > at > com.google.apphosting.runtime.jetty.SessionManager$AppEngineSession.save(SessionManager.java:164) > > do you have any suggestions ? -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
