Sounds conflicts of version. Put gwt version and your dependencies to help you.
2011/7/28 Jugunu <jugunu.a...@gmail.com> > Hi GWT Group, > > I am getting a IncompatibleRemoteServiceException & serialization > exception... But i have extended my class with > java.io.Serializable... Also i have observed that I am having > duplicate entry in the gwt.rpc file..one starting with"[L" and the > other without... Can you give me some guidance to solve this issue? > > UserInfo extends AResponse > > *********************************************** > .GWT.RPC Content... > > com.sample.project.shared.model.UserInfo, true, true, true, true, > com.sample.project.shared.model.UserInfo/3419115833, 3419115833 > [Lcom.sample.project.shared.model.UserInfo;, true, true, true, true, > [Lcom.sample.project.shared.model.UserInfo;/3454344643, 3454344643 > com.delta.rafg.coredata.AResponse, true, false, true, false, > com.delta.rafg.coredata.AResponse/3701931059, 3701931059 > [Lcom.delta.rafg.coredata.AResponse;, true, true, true, true, > [Lcom.delta.rafg.coredata.AResponse;/1389744197, 1389744197 > > > ERROR LOG... > *********************************************** > > Jul 21, 2011 1:25:49 PM org.apache.catalina.core.ApplicationContext > log > SEVERE: > Key[type=com.gwtplatform.dispatch.server.guice.DispatchServiceImpl, > annotation=[none]]: An IncompatibleRemoteServiceException was thrown > while processing this call. > com.google.gwt.user.client.rpc.IncompatibleRemoteServiceException: > Invalid type signature for com.sample.project.shared.model.UserInfo > at com.google.gwt.user.server.rpc.RPC.decodeRequest(RPC.java:315) > at > > com.google.gwt.user.server.rpc.RemoteServiceServlet.processCall(RemoteServiceServlet.java: > 206) > at > > com.google.gwt.user.server.rpc.RemoteServiceServlet.processPost(RemoteServiceServlet.java: > 248) > at > > com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet.doPost(AbstractRemoteServiceServlet.java: > 62) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:637) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) > at > > com.google.inject.servlet.ServletDefinition.doService(ServletDefinition.java: > 263) > at > com.google.inject.servlet.ServletDefinition.service(ServletDefinition.java: > 178) > at > > com.google.inject.servlet.ManagedServletPipeline.service(ManagedServletPipeline.java: > 91) > at > > com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java: > 62) > at > > com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java: > 118) > at com.google.inject.servlet.GuiceFilter.doFilter(GuiceFilter.java: > 113) > at > > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java: > 235) > at > > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java: > 206) > at > > com.sample.project.server.guice.projectWebsphereFilter.doFilter(projectWebsphereFilter.java: > 27) > at > > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java: > 235) > at > > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java: > 206) > at > > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java: > 233) > at > > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java: > 191) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java: > 128) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java: > 102) > at > > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java: > 109) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java: > 286) > at > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java: > 845) > at org.apache.coyote.http11.Http11Protocol > $Http11ConnectionHandler.process(Http11Protocol.java:583) > at > org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java: > 447) > at java.lang.Thread.run(Thread.java:619) > Caused by: com.google.gwt.user.client.rpc.SerializationException: > Invalid type signature for com.sample.project.shared.model.UserInfo > at > > com.google.gwt.user.server.rpc.impl.ServerSerializationStreamReader.validateTypeVersions(ServerSerializationStreamReader.java: > 916) > at > > com.google.gwt.user.server.rpc.impl.ServerSerializationStreamReader.deserialize(ServerSerializationStreamReader.java: > 544) > at > > com.google.gwt.user.client.rpc.impl.AbstractSerializationStreamReader.readObject(AbstractSerializationStreamReader.java: > 119) > at > com.google.gwt.user.server.rpc.impl.ServerSerializationStreamReader > $ValueReader$8.readValue(ServerSerializationStreamReader.java:137) > at > > com.google.gwt.user.server.rpc.impl.ServerSerializationStreamReader.deserializeValue(ServerSerializationStreamReader.java: > 384) > at > > com.google.gwt.user.server.rpc.impl.ServerSerializationStreamReader.deserializeClass(ServerSerializationStreamReader.java: > 669) > at > > com.google.gwt.user.server.rpc.impl.ServerSerializationStreamReader.deserializeImpl(ServerSerializationStreamReader.java: > 715) > at > > com.google.gwt.user.server.rpc.impl.ServerSerializationStreamReader.deserialize(ServerSerializationStreamReader.java: > 559) > at > > com.google.gwt.user.client.rpc.impl.AbstractSerializationStreamReader.readObject(AbstractSerializationStreamReader.java: > 119) > at > com.google.gwt.user.server.rpc.impl.ServerSerializationStreamReader > $ValueReader$8.readValue(ServerSerializationStreamReader.java:137) > at > > com.google.gwt.user.server.rpc.impl.ServerSerializationStreamReader.deserializeValue(ServerSerializationStreamReader.java: > 384) > at com.google.gwt.user.server.rpc.RPC.decodeRequest(RPC.java:303) > ... 26 more > Jul 21, 2011 1:26:15 PM org.apache.catalina.core.ApplicationContext > log > SEVERE: > Key[type=com.gwtplatform.dispatch.server.guice.DispatchServiceImpl, > annotation=[none]]: An IncompatibleRemoteServiceException was thrown > while processing this call. > com.google.gwt.user.client.rpc.IncompatibleRemoteServiceException: > Invalid type signature for com.sample.project.shared.model.UserInfo > at com.google.gwt.user.server.rpc.RPC.decodeRequest(RPC.java:315) > at > > com.google.gwt.user.server.rpc.RemoteServiceServlet.processCall(RemoteServiceServlet.java: > 206) > at > > com.google.gwt.user.server.rpc.RemoteServiceServlet.processPost(RemoteServiceServlet.java: > 248) > at > > com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet.doPost(AbstractRemoteServiceServlet.java: > 62) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:637) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) > at > > com.google.inject.servlet.ServletDefinition.doService(ServletDefinition.java: > 263) > at > com.google.inject.servlet.ServletDefinition.service(ServletDefinition.java: > 178) > at > > com.google.inject.servlet.ManagedServletPipeline.service(ManagedServletPipeline.java: > 91) > at > > com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java: > 62) > at > > com.google.inject.servlet.ManagedFilterPipeline.dispatch(ManagedFilterPipeline.java: > 118) > at com.google.inject.servlet.GuiceFilter.doFilter(GuiceFilter.java: > 113) > at > > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java: > 235) > at > > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java: > 206) > at > > com.sample.project.server.guice.projectWebsphereFilter.doFilter(projectWebsphereFilter.java: > 27) > at > > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java: > 235) > at > > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java: > 206) > at > > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java: > 233) > at > > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java: > 191) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java: > 128) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java: > 102) > at > > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java: > 109) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java: > 286) > at > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java: > 845) > at org.apache.coyote.http11.Http11Protocol > $Http11ConnectionHandler.process(Http11Protocol.java:583) > at > org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java: > 447) > at java.lang.Thread.run(Thread.java:619) > Caused by: com.google.gwt.user.client.rpc.SerializationException: > Invalid type signature for com.sample.project.shared.model.UserInfo > at > > com.google.gwt.user.server.rpc.impl.ServerSerializationStreamReader.validateTypeVersions(ServerSerializationStreamReader.java: > 916) > at > > com.google.gwt.user.server.rpc.impl.ServerSerializationStreamReader.deserialize(ServerSerializationStreamReader.java: > 544) > at > > com.google.gwt.user.client.rpc.impl.AbstractSerializationStreamReader.readObject(AbstractSerializationStreamReader.java: > 119) > at > com.google.gwt.user.server.rpc.impl.ServerSerializationStreamReader > $ValueReader$8.readValue(ServerSerializationStreamReader.java:137) > at > > com.google.gwt.user.server.rpc.impl.ServerSerializationStreamReader.deserializeValue(ServerSerializationStreamReader.java: > 384) > at > > com.google.gwt.user.server.rpc.impl.ServerSerializationStreamReader.deserializeClass(ServerSerializationStreamReader.java: > 669) > at > > com.google.gwt.user.server.rpc.impl.ServerSerializationStreamReader.deserializeImpl(ServerSerializationStreamReader.java: > 715) > at > > com.google.gwt.user.server.rpc.impl.ServerSerializationStreamReader.deserialize(ServerSerializationStreamReader.java: > 559) > at > > com.google.gwt.user.client.rpc.impl.AbstractSerializationStreamReader.readObject(AbstractSerializationStreamReader.java: > 119) > at > com.google.gwt.user.server.rpc.impl.ServerSerializationStreamReader > $ValueReader$8.readValue(ServerSerializationStreamReader.java:137) > at > > com.google.gwt.user.server.rpc.impl.ServerSerializationStreamReader.deserializeValue(ServerSerializationStreamReader.java: > 384) > at com.google.gwt.user.server.rpc.RPC.decodeRequest(RPC.java:303) > ... 26 more > > -- > You received this message because you are subscribed to the Google Groups > "Google Web Toolkit" group. > To post to this group, send email to google-web-toolkit@googlegroups.com. > To unsubscribe from this group, send email to > google-web-toolkit+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/google-web-toolkit?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. 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