appearing each time on a different class, but in the end it turned out
that a leaf-level class was responsible. Problem solved.
On Sep 25, 10:32 pm, Maverick <alberto.si...@gmail.com> wrote:
> Thanks for your reply; I'll try to investigate more. What is
> disorienting me is that the type, which is not said to be
> serializable, also changes on different calls.
>
> Could you please tell me something more about your experience and
> possible checks to do? That would help greately, because I finished
> the ideas...
>
> Thanks
>
> On 25 Set, 21:28, Dennis Haupt <d.haup...@googlemail.com> wrote:
>
>
>
>
>
>
>
> > -----BEGIN PGP SIGNED MESSAGE-----
> > Hash: SHA1
>
> > you don't send the same data the second time. my experience says that
> > this can have a thousand reasons which are not even hinted at by the
> > error message.
> > something in your class makes the gwt compiler think that it cannot be
> > serialized or the gwt compiler assumes the class is never serialized
> > (it's generally confused by generics)
>
> > Am 25.09.2011 20:57, schrieb Maverick:
>
> > > Hi all I'm experiencing a problem that seems pretty absurd: I have
> > > a complex GWT app, which spans over several projects; from a while
> > > ago (not sure when it started exactly) the app is loaded
> > > successfully and a data structure is sent over RPC, but, if I
> > > reload the page, the *same* RPC call fails with this exception:
>
> > > com.google.gwt.user.client.rpc.StatusCodeException: 500 The call
> > > failed on the server; see server log for details at
> > > com.google.gwt.user.client.rpc.impl.RequestCallbackAdapter.onResponseReceiv ed(RequestCallbackAdapter.java:
>
> > 209)
> > > at
> > > com.google.gwt.http.client.Request.fireOnResponseReceived(Request.java:
>
> > 287)
> > > at com.google.gwt.http.client.RequestBuilder
> > > $1.onReadyStateChange(RequestBuilder.java:395) at
> > > sun.reflect.GeneratedMethodAccessor31.invoke(Unknown Source) at
> > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImp l.java:
>
> > 25)
> > > at java.lang.reflect.Method.invoke(Method.java:597) at
> > > com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java:
> > > 103) at
> > > com.google.gwt.dev.shell.MethodDispatch.invoke(MethodDispatch.java:
>
> > 71)
> > > at
> > > com.google.gwt.dev.shell.OophmSessionHandler.invoke(OophmSessionHandler.jav a:
>
> > 167)
> > > at
> > > com.google.gwt.dev.shell.BrowserChannelServer.reactToMessagesWhileWaitingFo rReturn(BrowserChannelServer.java:
>
> > 326)
> > > at
> > > com.google.gwt.dev.shell.BrowserChannelServer.invokeJavascript(BrowserChann elServer.java:
>
> > 207)
> > > at
> > > com.google.gwt.dev.shell.ModuleSpaceOOPHM.doInvoke(ModuleSpaceOOPHM.java:
>
> > 132)
> > > at
> > > com.google.gwt.dev.shell.ModuleSpace.invokeNative(ModuleSpace.java:
>
> > 561)
> > > at
> > > com.google.gwt.dev.shell.ModuleSpace.invokeNativeObject(ModuleSpace.java:
>
> > 269)
> > > at
> > > com.google.gwt.dev.shell.JavaScriptHost.invokeNativeObject(JavaScriptHost.j ava:
>
> > 91)
> > > at com.google.gwt.core.client.impl.Impl.apply(Impl.java) at
> > > com.google.gwt.core.client.impl.Impl.entry0(Impl.java:214) at
> > > sun.reflect.GeneratedMethodAccessor27.invoke(Unknown Source) at
> > > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImp l.java:
>
> > 25)
> > > at java.lang.reflect.Method.invoke(Method.java:597) at
> > > com.google.gwt.dev.shell.MethodAdaptor.invoke(MethodAdaptor.java:
> > > 103) at
> > > com.google.gwt.dev.shell.MethodDispatch.invoke(MethodDispatch.java:
>
> > 71)
> > > at
> > > com.google.gwt.dev.shell.OophmSessionHandler.invoke(OophmSessionHandler.jav a:
>
> > 167)
> > > at
> > > com.google.gwt.dev.shell.BrowserChannelServer.reactToMessages(BrowserChanne lServer.java:
>
> > 281)
> > > at
> > > com.google.gwt.dev.shell.BrowserChannelServer.processConnection(BrowserChan nelServer.java:
>
> > 531)
> > > at
> > > com.google.gwt.dev.shell.BrowserChannelServer.run(BrowserChannelServer.java :
>
> > 352)
> > > at java.lang.Thread.run(Thread.java:680)
>
> > > And in the exception message:
>
> > > com.google.gwt.user.client.rpc.SerializationException: Type
> > > 'com.conceptle.istar.shared.ConceptualModelStatus' was not included
> > > in the set of types which can be serialized by this
> > > SerializationPolicy or its Class object could not be loaded. For
> > > security purposes, this type will not be serialized.: instance =
> > > com.conceptle.istar.shared.ConceptualModelStatus@5afecc75 at
> > > com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter.seriali ze(ServerSerializationStreamWriter.java:
>
> > 615)
> > > at
> > > com.google.gwt.user.client.rpc.impl.AbstractSerializationStreamWriter.write Object(AbstractSerializationStreamWriter.java:
>
> > 126)
> > > at
> > > com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter
>
> > $ValueWriter$8.write(ServerSerializationStreamWriter.java:153)
>
> > > at
> > > com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter.seriali zeValue(ServerSerializationStreamWriter.java:
>
> > 535)
> > > at
> > > com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter.seriali zeClass(ServerSerializationStreamWriter.java:
>
> > 705)
> > > at
> > > com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter.seriali zeImpl(ServerSerializationStreamWriter.java:
>
> > 744)
> > > at
> > > com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter.seriali ze(ServerSerializationStreamWriter.java:
>
> > 617)
> > > at
> > > com.google.gwt.user.client.rpc.impl.AbstractSerializationStreamWriter.write Object(AbstractSerializationStreamWriter.java:
>
> > 126)
> > > at
> > > com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter
>
> > $ValueWriter$8.write(ServerSerializationStreamWriter.java:153)
>
> > > at
> > > com.google.gwt.user.server.rpc.impl.ServerSerializationStreamWriter.seriali zeValue(ServerSerializationStreamWriter.java:
>
> > 535)
> > > at com.google.gwt.user.server.rpc.RPC.encodeResponse(RPC.java:616)
> > > at
> > > com.google.gwt.user.server.rpc.RPC.encodeResponseForSuccess(RPC.java:
>
> > 474)
> > > at
> > > com.google.gwt.user.server.rpc.RPC.invokeAndEncodeResponse(RPC.java:
>
> > 571)
> > > at
> > > com.google.gwt.user.server.rpc.RemoteServiceServlet.processCall(RemoteServi ceServlet.java:
>
> > 208)
> > > at
> > > com.google.gwt.user.server.rpc.RemoteServiceServlet.processPost(RemoteServi ceServlet.java:
>
> > 248)
> > > at
> > > com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet.doPost(Abstract RemoteServiceServlet.java:
>
> > 62)
> > > at javax.servlet.http.HttpServlet.service(HttpServlet.java:637) at
> > > javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at
> > > org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:
> > > 487) at
> > > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:
>
> > 362)
> > > at
> > > org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:
>
> > 216)
> > > at
> > > org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:
>
> > 181)
> > > at
> > > org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:
>
> > 729)
> > > at
> > > org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:
> > > 405) at
> > > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:
>
> > 152)
> > > at
> > > org.mortbay.jetty.handler.RequestLogHandler.handle(RequestLogHandler.java:
>
> > 49)
> > > at
> > > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:
>
> > 152)
> > > at org.mortbay.jetty.Server.handle(Server.java:324) at
> > > org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:
>
> > 505)
> > > at org.mortbay.jetty.HttpConnection
> > > $RequestHandler.content(HttpConnection.java:843) at
> > > org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:647) at
> > > org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211) at
> > > org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:380)
> > > at
> > > org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:
>
> > 395)
> > > at org.mortbay.thread.QueuedThreadPool
> > > $PoolThread.run(QueuedThreadPool.java:488)
>
> > > Any idea? Thanks
>
> > - --
>
> > -----BEGIN PGP SIGNATURE-----
> > Version: GnuPG v2.0.14 (MingW32)
> > Comment: Using GnuPG with Mozilla -http://enigmail.mozdev.org/
>
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> > jhF3TEJFkGhCiu1midW8
> > =na/k
> > -----END PGP SIGNATURE------ Nascondi testo citato
>
> > - Mostra testo citato -- Nascondi testo citato
>
> > - Mostra testo citato -- Nascondi testo citato
>
> > - Mostra testo citato -
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