I had the same issue and the way I fixed it was to set state saving to
client side. If that doesn't fix try following the steps on my blog
and let me know if the problem is still there.
Check out my blog for details :
http://consultingblogs.emc.com/jaddy/archive/2009/11/20/jsf2-in-google-app-engine.aspx
.
On Nov 1, 12:28 am, Bryan Harper <brnh...@gmail.com> wrote:
> I have been playing with a fairly simple app locally with not
> problems. In my workspace I'm using google sdk 1.2.6 plugin for
> eclipse, jsf 2.0.
>
> The app has 2 main functions. 1 Persist user object, Delete user
> object. The persist seems to work, but the delete will sometimes
> throws the exception below. I know I didn't provide a lot of info
> about the rest of the app, but I'm really not sure where to start
> since it works fine locally. Thanks in advance for any help.
>
> public void persistUserRecord(User u)throws Exception{
> PersistenceManager pm = PMF.get().getPersistenceManager();
> pm.makePersistentAll(u);
> pm.close();
> }
>
> public void deleteUserRecord(User u)throws Exception{
> PersistenceManager pm = PMF.get().getPersistenceManager();
> pm.deletePersistent(pm.getObjectById(User.class, u.getId()));
> pm.close();
> }
>
> EXCEPTION
> javax.servlet.ServletException: java.lang.RuntimeException:
> java.lang.ClassNotFoundException: void
> at com.google.apphosting.runtime.jetty.AppVersionHandlerMap.handle
> (AppVersionHandlerMap.java:240)
> at org.mortbay.jetty.handler.HandlerWrapper.handle
> (HandlerWrapper.java:139)
> at org.mortbay.jetty.Server.handle(Server.java:313)
> at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:
> 506)
> at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete
> (HttpConnection.java:830)
> at com.google.apphosting.runtime.jetty.RpcRequestParser.parseAvailable
> (RpcRequestParser.java:76)
> at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:381)
> at
> com.google.apphosting.runtime.jetty.JettyServletEngineAdapter.serviceReques t
> (JettyServletEngineAdapter.java:139)
> at com.google.apphosting.runtime.JavaRuntime.handleRequest
> (JavaRuntime.java:239)
> at com.google.apphosting.base.RuntimePb$EvaluationRuntime
> $6.handleBlockingRequest(RuntimePb.java:5135)
> at com.google.apphosting.base.RuntimePb$EvaluationRuntime
> $6.handleBlockingRequest(RuntimePb.java:5133)
> at com.google.net.rpc.impl.BlockingApplicationHandler.handleRequest
> (BlockingApplicationHandler.java:24)
> at com.google.net.rpc.impl.RpcUtil.runRpcInApplication(RpcUtil.java:
> 363)
> at com.google.net.rpc.impl.Server$2.run(Server.java:814)
> at com.google.tracing.LocalTraceSpanRunnable.run
> (LocalTraceSpanRunnable.java:56)
> at com.google.tracing.LocalTraceSpanBuilder.internalContinueSpan
> (LocalTraceSpanBuilder.java:516)
> at com.google.net.rpc.impl.Server.startRpc(Server.java:769)
> at com.google.net.rpc.impl.Server.processRequest(Server.java:351)
> at com.google.net.rpc.impl.ServerConnection.messageReceived
> (ServerConnection.java:437)
> at com.google.net.rpc.impl.RpcConnection.parseMessages
> (RpcConnection.java:319)
> at com.google.net.rpc.impl.RpcConnection.dataReceived
> (RpcConnection.java:290)
> at com.google.net.async.Connection.handleReadEvent(Connection.java:
> 436)
> at com.google.net.async.EventDispatcher.processNetworkEvents
> (EventDispatcher.java:762)
> at com.google.net.async.EventDispatcher.internalLoop
> (EventDispatcher.java:207)
> at com.google.net.async.EventDispatcher.loop(EventDispatcher.java:
> 101)
> at com.google.net.rpc.RpcService.runUntilServerShutdown
> (RpcService.java:251)
> at com.google.apphosting.runtime.JavaRuntime$RpcRunnable.run
> (JavaRuntime.java:396)
> at java.lang.Thread.run(Unknown Source)
> Caused by: java.lang.RuntimeException:
> java.lang.ClassNotFoundException: void
> at com.google.apphosting.runtime.jetty.SessionManager.deserialize
> (SessionManager.java:389)
> at com.google.apphosting.runtime.jetty.SessionManager.loadSession
> (SessionManager.java:307)
> at com.google.apphosting.runtime.jetty.SessionManager.getSession
> (SessionManager.java:282)
> at org.mortbay.jetty.servlet.AbstractSessionManager.getHttpSession
> (AbstractSessionManager.java:237)
> at org.mortbay.jetty.Request.getSession(Request.java:998)
> at
> com.sun.faces.application.WebappLifecycleListener.syncSessionScopedBeans
> (WebappLifecycleListener.java:393)
> at com.sun.faces.application.WebappLifecycleListener.requestDestroyed
> (WebappLifecycleListener.java:117)
> at com.sun.faces.config.ConfigureListener.requestDestroyed
> (ConfigureListener.java:341)
> at org.mortbay.jetty.handler.ContextHandler.handle
> (ContextHandler.java:725)
> at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:
> 405)
> at com.google.apphosting.runtime.jetty.AppVersionHandlerMap.handle
> (AppVersionHandlerMap.java:238)
> ... 27 more
> Caused by: java.lang.ClassNotFoundException: void
> at com.google.appengine.runtime.Request.process-8df074edf1bfd6f4
> (Request.java)
> ... 35 more
> W 10-31 04:54PM 11.486
> Nested in javax.servlet.ServletException: java.lang.RuntimeException:
> java.lang.ClassNotFoundException: void:
> java.lang.RuntimeException: java.lang.ClassNotFoundException: void
> at com.google.apphosting.runtime.jetty.SessionManager.deserialize
> (SessionManager.java:389)
> at com.google.apphosting.runtime.jetty.SessionManager.loadSession
> (SessionManager.java:307)
> at com.google.apphosting.runtime.jetty.SessionManager.getSession
> (SessionManager.java:282)
> at org.mortbay.jetty.servlet.AbstractSessionManager.getHttpSession
> (AbstractSessionManager.java:237)
> at org.mortbay.jetty.Request.getSession(Request.java:998)
> at
> com.sun.faces.application.WebappLifecycleListener.syncSessionScopedBeans
> (WebappLifecycleListener.java:393)
> at com.sun.faces.application.WebappLifecycleListener.requestDestroyed
> (WebappLifecycleListener.java:117)
> at com.sun.faces.config.ConfigureListener.requestDestroyed
> (ConfigureListener.java:341)
> at org.mortbay.jetty.handler.ContextHandler.handle
> (ContextHandler.java:725)
> at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:
> 405)
> at com.google.apphosting.runtime.jetty.AppVersionHandlerMap.handle
> (AppVersionHandlerMap.java:238)
> at org.mortbay.jetty.handler.HandlerWrapper.handle
> (HandlerWrapper.java:139)
> at org.mortbay.jetty.Server.handle(Server.java:313)
> at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:
> 506)
> at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete
> (HttpConnection.java:830)
> at com.google.apphosting.runtime.jetty.RpcRequestParser.parseAvailable
> (RpcRequestParser.java:76)
> at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:381)
> at
> com.google.apphosting.runtime.jetty.JettyServletEngineAdapter.serviceReques t
> (JettyServletEngineAdapter.java:139)
> at com.google.apphosting.runtime.JavaRuntime.handleRequest
> (JavaRuntime.java:239)
> at com.google.apphosting.base.RuntimePb$EvaluationRuntime
> $6.handleBlockingRequest(RuntimePb.java:5135)
> at com.google.apphosting.base.RuntimePb$EvaluationRuntime
> $6.handleBlockingRequest(RuntimePb.java:5133)
> at com.google.net.rpc.impl.BlockingApplicationHandler.handleRequest
> (BlockingApplicationHandler.java:24)
> at com.google.net.rpc.impl.RpcUtil.runRpcInApplication(RpcUtil.java:
> 363)
> at com.google.net.rpc.impl.Server$2.run(Server.java:814)
> at com.google.tracing.LocalTraceSpanRunnable.run
> (LocalTraceSpanRunnable.java:56)
> at com.google.tracing.LocalTraceSpanBuilder.internalContinueSpan
> (LocalTraceSpanBuilder.java:516)
> at com.google.net.rpc.impl.Server.startRpc(Server.java:769)
> at com.google.net.rpc.impl.Server.processRequest(Server.java:351)
> at com.google.net.rpc.impl.ServerConnection.messageReceived
> (ServerConnection.java:437)
> at com.google.net.rpc.impl.RpcConnection.parseMessages
> (RpcConnection.java:319)
> at com.google.net.rpc.impl.RpcConnection.dataReceived
> (RpcConnection.java:290)
> at com.google.net.async.Connection.handleReadEvent(Connection.java:
> 436)
> at com.google.net.async.EventDispatcher.processNetworkEvents
> (EventDispatcher.java:762)
> at com.google.net.async.EventDispatcher.internalLoop
> (EventDispatcher.java:207)
> at com.google.net.async.EventDispatcher.loop(EventDispatcher.java:
> 101)
> at com.google.net.rpc.RpcService.runUntilServerShutdown
> (RpcService.java:251)
> at com.google.apphosting.runtime.JavaRuntime$RpcRunnable.run
> (JavaRuntime.java:396)
> at java.lang.Thread.run(Unknown Source)
> Caused by: java.lang.ClassNotFoundException: void
> at com.google.appengine.runtime.Request.process-8df074edf1bfd6f4
> (Request.java)
> ... 35 more
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