[jboss-user] [JBoss Seam] - Could not instantiate Seam component - Hibernate Session Err

[MightyDuck]

Hi, i'm using Jboss-4.2.0 and Seam 1.2, get this error, can somebody help me

11:54:10,312 WARN  [lifecycle] Could not instantiate Seam component: searchContractFrontController
org.jboss.seam.InstantiationException: Could not instantiate Seam component: searchContractFrontController
	at org.jboss.seam.Component.newInstance(Component.java:1708)
	at org.jboss.seam.Component.getInstance(Component.java:1611)
	at org.jboss.seam.Component.getInstance(Component.java:1578)
	at org.jboss.seam.jsf.SeamVariableResolver.resolveVariable(SeamVariableResolver.java:53)
	at com.sun.faces.el.VariableResolverChainWrapper.getValue(VariableResolverChainWrapper.java:100)
	at javax.el.CompositeELResolver.getValue(CompositeELResolver.java:53)
	at com.sun.faces.el.FacesCompositeELResolver.getValue(FacesCompositeELResolver.java:64)
	at org.apache.el.parser.AstIdentifier.getValue(AstIdentifier.java:45)
	at org.apache.el.parser.AstValue.getTarget(AstValue.java:42)
	at org.apache.el.parser.AstValue.invoke(AstValue.java:127)
	at org.apache.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:276)
	at com.sun.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:68)
	at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:77)
	at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:95)
	at javax.faces.component.UICommand.broadcast(UICommand.java:383)
	at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:448)
	at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:752)
	at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:97)
	at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:248)
	at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:117)
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:244)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:57)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
	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:228)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
	at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:525)
	at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
	at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:156)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:216)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:624)
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:445)
	at java.lang.Thread.run(Thread.java:595)
Caused by: javax.naming.NamingException: Could not dereference object [Root exception is javax.ejb.EJBException: java.lang.RuntimeException: java.lang.ClassCastException: org.jboss.ejb3.entity.ExtendedHibernateSession]
	at org.jnp.interfaces.NamingContext.getObjectInstanceWrapFailure(NamingContext.java:1150)
	at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:705)
	at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:587)
	at javax.naming.InitialContext.lookup(InitialContext.java:351)
	at org.jboss.seam.Component.instantiateSessionBean(Component.java:1075)
	at org.jboss.seam.Component.instantiate(Component.java:1061)
	at org.jboss.seam.Component.newInstance(Component.java:1704)

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