Thanks Don, Clearing my browser data solved the problem.
I removed some serial versions from my classes which caused the problem. I didn't think about the fact that this class was stored in the session. Cheers, Marcel On Oct 4, 11:15 pm, Don Schwarz <schwa...@google.com> wrote: > This isn't the full stack trace so it's difficult to be sure, but do > you store AbstractEngineResponses in an HTTP session? If so, it seems > that the class is no longer compatible with the version stored in your > session. > > If so, try clearing your cookies. This will create a new session for you. > > For the future you may want to read through: > > http://www.javapractices.com/topic/TopicAction.do?Id=45 > > On Mon, Oct 4, 2010 at 3:33 PM, Marcel Overdijk > > > > <marceloverd...@gmail.com> wrote: > >http://janrain4j.appspot.com/ > > javax.servlet.ServletException: java.lang.RuntimeException: > > java.io.InvalidClassException: > > com.googlecode.janrain4j.api.engage.response.AbstractEngageResponse; > > local class incompatible: stream classdesc serialVersionUID = > > -8862811237568844288, local class serialVersionUID = > > 4656491432091728114 > > at > > com.google.apphosting.runtime.jetty.AppVersionHandlerMap.handle(AppVersionH > > andlerMap.java: > > 240) > > 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 > > $RequestHandler.headerComplete(HttpConnection.java:923) > > at > > com.google.apphosting.runtime.jetty.RpcRequestParser.parseAvailable(RpcRequ > > estParser.java: > > 76) > > at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) > > at > > com.google.apphosting.runtime.jetty.JettyServletEngineAdapter.serviceReques > > t(JettyServletEngineAdapter.java: > > 135) > > at > > com.google.apphosting.runtime.JavaRuntime.handleRequest(JavaRuntime.java: > > 251) > > at com.google.apphosting.base.RuntimePb$EvaluationRuntime > > $6.handleBlockingRequest(RuntimePb.java:6784) > > at com.google.apphosting.base.RuntimePb$EvaluationRuntime > > $6.handleBlockingRequest(RuntimePb.java:6782) > > at > > com.google.net.rpc.impl.BlockingApplicationHandler.handleRequest(BlockingAp > > plicationHandler.java: > > 24) > > at com.google.net.rpc.impl.RpcUtil.runRpcInApplication(RpcUtil.java: > > 398) > > at com.google.net.rpc.impl.Server$2.run(Server.java:852) > > at > > com.google.tracing.LocalTraceSpanRunnable.run(LocalTraceSpanRunnable.java: > > 56) > > at > > com.google.tracing.LocalTraceSpanBuilder.internalContinueSpan(LocalTraceSpa > > nBuilder.java: > > 576) > > at com.google.net.rpc.impl.Server.startRpc(Server.java:807) > > at com.google.net.rpc.impl.Server.processRequest(Server.java:369) > > at > > com.google.net.rpc.impl.ServerConnection.messageReceived(ServerConnection.j > > ava: > > 442) > > at > > com.google.net.rpc.impl.RpcConnection.parseMessages(RpcConnection.java: > > 319) > > at > > com.google.net.rpc.impl.RpcConnection.dataReceived(RpcConnection.java: > > 290) > > at com.google.net.async.Connection.handleReadEvent(Connection.java: > > 474) > > at > > com.google.net.async.EventDispatcher.processNetworkEvents(EventDispatcher.j > > ava: > > 831) > > at > > com.google.net.async.EventDispatcher.internalLoop(EventDispatcher.java: > > 207) > > at com.google.net.async.EventDispatcher.loop(EventDispatcher.java: > > 103) > > at > > com.google.net.rpc.RpcService.runUntilServerShutdown(RpcService.java: > > 251) > > at com.google.apphosting.runtime.JavaRuntime > > $RpcRunnable.run(JavaRuntime.java:418) > > at java.lang.Thread.run(Thread.java:636) > > > What should I do? > > > -- > > 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 google-appengine-j...@googlegroups.com. > > To unsubscribe from this group, send email to > > google-appengine-java+unsubscr...@googlegroups.com. > > For more options, visit this group > > athttp://groups.google.com/group/google-appengine-java?hl=en. -- 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 google-appengine-j...@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
