Hi,Some of my request are getting error 500 (log attached)it seems that the error got to do with deserialize an object in the session.the same request is made successfully hundred of times and the exception is thrown only in some (unknown) occasions.--
javax.servlet.ServletException: java.lang.RuntimeException: java.lang.ClassNotFoundException: org.brickred.socialauth.SocialAuthManager$$EnhancerByCGLIB$$beb34597 at com.google.apphosting.runtime.jetty.AppVersionHandlerMap.handle(AppVersionHandlerMap.java:268) 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$RequestHandler.headerComplete(HttpConnection.java:923) at com.google.apphosting.runtime.jetty.RpcRequestParser.parseAvailable(RpcRequestParser.java:76) at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) at com.google.apphosting.runtime.jetty.JettyServletEngineAdapter.serviceRequest(JettyServletEngineAdapter.java:146) at com.google.apphosting.runtime.JavaRuntime$RequestRunnable.run(JavaRuntime.java:447) at com.google.tracing.TraceContext$TraceContextRunnable.runInContext(TraceContext.java:452) at com.google.tracing.TraceContext$TraceContextRunnable$1.run(TraceContext.java:459) at com.google.tracing.TraceContext.runInContext(TraceContext.java:701) at com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContextNoUnref(TraceContext.java:336) at com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContext(TraceContext.java:328) at com.google.tracing.TraceContext$TraceContextRunnable.run(TraceContext.java:456) at com.google.apphosting.runtime.ThreadGroupPool$PoolEntry.run(ThreadGroupPool.java:251) at java.lang.Thread.run(Thread.java:679) Caused by: java.lang.RuntimeException: java.lang.ClassNotFoundException: org.brickred.socialauth.SocialAuthManager$$EnhancerByCGLIB$$beb34597 at com.google.apphosting.runtime.jetty.SessionManager.deserialize(SessionManager.java:404) at com.google.apphosting.runtime.jetty.MemcacheSessionStore.getSession(MemcacheSessionStore.java:39) at com.google.apphosting.runtime.jetty.SessionManager.loadSession(SessionManager.java:338) at com.google.apphosting.runtime.jetty.SessionManager.getSession(SessionManager.java:312) at org.mortbay.jetty.servlet.AbstractSessionManager.getHttpSession(AbstractSessionManager.java:237) at org.mortbay.jetty.servlet.SessionHandler.setRequestedId(SessionHandler.java:246) at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:136) 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:266) ... 16 more Caused by: java.lang.ClassNotFoundException: org.brickred.socialauth.SocialAuthManager$$EnhancerByCGLIB$$beb34597 at com.google.appengine.runtime.Request.process-9e95f5733b88a356(Request.java) at org.mortbay.jetty.servlet.AbstractSessionManager.getHttpSession(AbstractSessionManager.java:237) at org.mortbay.jetty.servlet.SessionHandler.setRequestedId(SessionHandler.java:246) at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:136) at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765) at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:418) 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$RequestHandler.headerComplete(HttpConnection.java:923) at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) at com.google.tracing.TraceContext$TraceContextRunnable.runInContext(TraceContext.java:452) at com.google.tracing.TraceContext$TraceContextRunnable$1.run(TraceContext.java:459) at com.google.tracing.TraceContext.runInContext(TraceContext.java:701) at com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContextNoUnref(TraceContext.java:336) at com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContext(TraceContext.java:328) at com.google.tracing.TraceContext$TraceContextRunnable.run(TraceContext.java:456) ... 1 moreW2012-09-18 23:25:40.643
Nested in javax.servlet.ServletException: java.lang.RuntimeException: java.lang.ClassNotFoundException: org.brickred.socialauth.SocialAuthManager$$EnhancerByCGLIB$$beb34597: java.lang.RuntimeException: java.lang.ClassNotFoundException: org.brickred.socialauth.SocialAuthManager$$EnhancerByCGLIB$$beb34597 at com.google.apphosting.runtime.jetty.SessionManager.deserialize(SessionManager.java:404) at com.google.apphosting.runtime.jetty.MemcacheSessionStore.getSession(MemcacheSessionStore.java:39) at com.google.apphosting.runtime.jetty.SessionManager.loadSession(SessionManager.java:338) at com.google.apphosting.runtime.jetty.SessionManager.getSession(SessionManager.java:312) at org.mortbay.jetty.servlet.AbstractSessionManager.getHttpSession(AbstractSessionManager.java:237) at org.mortbay.jetty.servlet.SessionHandler.setRequestedId(SessionHandler.java:246) at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:136) 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:266) 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$RequestHandler.headerComplete(HttpConnection.java:923) at com.google.apphosting.runtime.jetty.RpcRequestParser.parseAvailable(RpcRequestParser.java:76) at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) at com.google.apphosting.runtime.jetty.JettyServletEngineAdapter.serviceRequest(JettyServletEngineAdapter.java:146) at com.google.apphosting.runtime.JavaRuntime$RequestRunnable.run(JavaRuntime.java:447) at com.google.tracing.TraceContext$TraceContextRunnable.runInContext(TraceContext.java:452) at com.google.tracing.TraceContext$TraceContextRunnable$1.run(TraceContext.java:459) at com.google.tracing.TraceContext.runInContext(TraceContext.java:701) at com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContextNoUnref(TraceContext.java:336) at com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContext(TraceContext.java:328) at com.google.tracing.TraceContext$TraceContextRunnable.run(TraceContext.java:456) at com.google.apphosting.runtime.ThreadGroupPool$PoolEntry.run(ThreadGroupPool.java:251) at java.lang.Thread.run(Thread.java:679) Caused by: java.lang.ClassNotFoundException: org.brickred.socialauth.SocialAuthManager$$EnhancerByCGLIB$$beb34597 at com.google.appengine.runtime.Request.process-9e95f5733b88a356(Request.java) at org.mortbay.jetty.servlet.AbstractSessionManager.getHttpSession(AbstractSessionManager.java:237) at org.mortbay.jetty.servlet.SessionHandler.setRequestedId(SessionHandler.java:246) at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:136) at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765) at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:418) 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$RequestHandler.headerComplete(HttpConnection.java:923) at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) at com.google.tracing.TraceContext$TraceContextRunnable.runInContext(TraceContext.java:452) at com.google.tracing.TraceContext$TraceContextRunnable$1.run(TraceContext.java:459) at com.google.tracing.TraceContext.runInContext(TraceContext.java:701) at com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContextNoUnref(TraceContext.java:336) at com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContext(TraceContext.java:328) at com.google.tracing.TraceContext$TraceContextRunnable.run(TraceContext.java:456) ... 1 more
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