Hey Shashikanth, There's not much we can analyze from a single stack trace, especially in this case where the stack trace doesn't touch any user code. Given that fact, it seems best that you post this stack trace, along with more information about your app, runtime, etc. to the Public Issue Tracker <http://code.google.com/p/googleappengine/issues/list> so that we can properly process what appears to be an internal issue.
Feel free to post the link to the thread here once you've made it, and we'll be happy to take a look as soon as we can. Sincerely, Nick Cloud Platform Community Support On Friday, May 20, 2016 at 6:41:56 AM UTC-4, Shashikanth Reddy wrote: > > How to fix this error? > Here are the full logs: > > java.lang.NoClassDefFoundError: Could not initialize class > com.google.apphosting.runtime.security.shared.stub.sun.security.provider.Sun > at java.io.ObjectStreamClass.hasStaticInitializer(Native Method) > at > java.io.ObjectStreamClass.computeDefaultSUID(ObjectStreamClass.java:1743) > at java.io.ObjectStreamClass.access$100(ObjectStreamClass.java:72) > at java.io.ObjectStreamClass$1.run(ObjectStreamClass.java:250) > at java.io.ObjectStreamClass$1.run(ObjectStreamClass.java:248) > at java.security.AccessController.doPrivileged(Native Method) > at > java.io.ObjectStreamClass.getSerialVersionUID(ObjectStreamClass.java:247) > at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:613) > at > java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1746) > at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1630) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1907) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1462) > at > java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2140) > at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2064) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1936) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1462) > at > java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2140) > at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2064) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1936) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1462) > at java.io.ObjectInputStream.readObject(ObjectInputStream.java:417) > at > com.google.apphosting.utils.servlet.DeferredTaskServlet.readRequest(DeferredTaskServlet.java:218) > at > com.google.apphosting.utils.servlet.DeferredTaskServlet.performRequest(DeferredTaskServlet.java:142) > at > com.google.apphosting.utils.servlet.DeferredTaskServlet.service(DeferredTaskServlet.java:101) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) > at > org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1166) > at > com.googlecode.objectify.ObjectifyFilter.doFilter(ObjectifyFilter.java:48) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) > at > com.google.apphosting.utils.servlet.ParseBlobUploadFilter.doFilter(ParseBlobUploadFilter.java:125) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) > at > com.google.apphosting.runtime.jetty.SaveSessionFilter.doFilter(SaveSessionFilter.java:37) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) > at > com.google.apphosting.utils.servlet.JdbcMySqlConnectionCleanupFilter.doFilter(JdbcMySqlConnectionCleanupFilter.java:60) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) > at > com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter(TransactionCleanupFilter.java:50) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157) > at > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:388) > at > org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) > at > org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182) > at > org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765) > at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:418) > at > com.google.apphosting.runtime.jetty.AppVersionHandlerMap.handle(AppVersionHandlerMap.java:260) > at > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) > at org.mortbay.jetty.Server.handle(Server.java:326) > at > org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542) > at > org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:923) > at > com.google.apphosting.runtime.jetty.RpcRequestParser.parseAvailable(RpcRequestParser.java:78) > at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) > at > com.google.apphosting.runtime.jetty.JettyServletEngineAdapter.serviceRequest(JettyServletEngineAdapter.java:148) > at > com.google.apphosting.runtime.JavaRuntime$RequestRunnable.run(JavaRuntime.java:468) > at > com.google.tracing.TraceContext$TraceContextRunnable.runInContext(TraceContext.java:439) > at > com.google.tracing.TraceContext$TraceContextRunnable$1.run(TraceContext.java:446) > at > com.google.tracing.CurrentContext.runInContext(CurrentContext.java:256) > at > com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContextNoUnref(TraceContext.java:310) > at > com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContext(TraceContext.java:302) > at > com.google.tracing.TraceContext$TraceContextRunnable.run(TraceContext.java:443) > at > com.google.apphosting.runtime.ThreadGroupPool$PoolEntry.run(ThreadGroupPool.java:235) > at java.lang.Thread.run(Thread.java:745) > > -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. 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