Issue

We got a "java.lang.ClassCastException: java.lang.String incompatible with org.jboss.serial.finalcontainers.IntegerContainer". This only happened in IBM J9VM environment, it works fine in SUN JDK environment.

the error log as below:

[http-127.0.0.1-11004-2] ERROR com.example.controller.menu.MenuController - init menu error

java.lang.ClassCastException: java.lang.String incompatible with org.jboss.serial.finalcontainers.IntegerContainer
    at org.jboss.serial.objectmetamodel.DataContainer$DataContainerInput.readObjectReference(DataContainer.java:853)
    ...
    at org.jboss.ejb3.remoting.IsLocalInterceptor.marshallOrPass(IsLocalInterceptor.java:117)
    at org.jboss.ejb3.remoting.IsLocalInterceptor.invokeLocal(IsLocalInterceptor.java:91)
    at org.jboss.ejb3.remoting.IsLocalInterceptor.invoke(IsLocalInterceptor.java:75)
    at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)
    at org.jboss.aspects.remoting.PojiProxy.invoke(PojiProxy.java:62)
    at $Proxy234.invoke(Unknown Source)
    at org.jboss.ejb3.proxy.impl.handler.session.SessionProxyInvocationHandlerBase.invoke(SessionProxyInvocationHandlerBase.java:188)
    at $Proxy233.sqlQuery(Unknown Source)
    at com.example.controller.menu.MenuController.init(MenuController.java:125)
    at com.example.controller.menu.MenuController.<clinit>(MenuController.java:51)
    at java.lang.J9VMInternals.initializeImpl(Native Method)
    at java.lang.J9VMInternals.initialize(J9VMInternals.java:200)
    at java.lang.J9VMInternals.newInstanceImpl(Native Method)
    at java.lang.Class.newInstance(Class.java:1345)
    at org.apache.myfaces.config.annotation.TomcatAnnotationLifecycleProvider.newInstance(TomcatAnnotationLifecycleProvider.java:49)
    ...
    at org.apache.myfaces.el.convert.VariableResolverToELResolver.getValue(VariableResolverToELResolver.java:116)
    at javax.el.CompositeELResolver.getValue(CompositeELResolver.java:54)
    at org.apache.myfaces.el.unified.resolver.FacesCompositeELResolver.getValue(FacesCompositeELResolver.java:142)
    at org.apache.el.parser.AstIdentifier.getValue(AstIdentifier.java:61)
    at org.apache.el.parser.AstValue.getValue(AstValue.java:107)
    at org.apache.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:186)
    at org.apache.myfaces.view.facelets.el.ELText$ELTextVariable.writeText(ELText.java:213)
    at org.apache.myfaces.view.facelets.el.ELText$ELTextComposite.writeText(ELText.java:125)
    at org.apache.myfaces.view.facelets.compiler.TextInstruction.write(TextInstruction.java:48)
    at org.apache.myfaces.view.facelets.compiler.UIInstructions.encodeBegin(UIInstructions.java:46)
    at org.apache.myfaces.view.facelets.compiler.UILeaf.encodeAll(UILeaf.java:214)
    at javax.faces.component.UIComponent.encodeAll(UIComponent.java:622)
    at javax.faces.component.UIComponent.encodeAll(UIComponent.java:622)
    at org.apache.myfaces.view.facelets.FaceletViewDeclarationLanguage.renderView(FaceletViewDeclarationLanguage.java:1320)
    at org.apache.myfaces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:263)
    at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:59)
    at org.apache.myfaces.lifecycle.RenderResponseExecutor.execute(RenderResponseExecutor.java:85)
    at org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:239)
    at javax.faces.webapp.FacesServlet.service(FacesServlet.java:191)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
    ...
    at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.process(SecurityContextEstablishmentValve.java:126)
    at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:70)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
    at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:330)
    at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:829)
    at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:599)
    at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:451)
    at java.lang.Thread.run(Thread.java:736)