Errrrr.....
what confuses me: It seems like the Exception is thrown in the decode64()-method of org.apache.myfaces.renderkit.html.HtmlResponseStateManager. I had a look in the MyFaces-Impl-Jar that came with Seam.... and guess what? This method doesn't exist there. And I found out that Seam has MyFaces 1.1.3, but it seems that JBoss-4.0.4.GA uses MyFaces 1.1.1 which is in $JBOSS_HOME/server/default/deploy/jbossweb-tomcat55.sar/jsf-libs. And the 1.1.1 version has that decode64() method, so the old version is being used. ...HOWEVER... I overwrote the old MyFaces Jars with the new ones, but the error persists... with a slightly different Exception (but still ClassNotFound): 2006-07-26 14:45:21,890 ERROR [org.apache.myfaces.lifecycle.PhaseListenerManager] Exception in PhaseListener RESTORE_VIEW(1) afterPhase | java.lang.NullPointerException | at org.jboss.seam.contexts.PageContext.getAttributeMap(PageContext.java:103) | at org.jboss.seam.contexts.PageContext.<init>(PageContext.java:40) | at org.jboss.seam.contexts.Lifecycle.resumePage(Lifecycle.java:323) | at org.jboss.seam.jsf.AbstractSeamPhaseListener.restoreAnyConversationContext(AbstractSeamPhaseListener.java:39) | at org.jboss.seam.jsf.SeamPhaseListener.afterPhase(SeamPhaseListener.java:63) | at org.jboss.seam.jsf.SeamExtendedManagedPersistencePhaseListener.afterPhase(SeamExtendedManagedPersistencePhaseListener.java:55) | at org.apache.myfaces.lifecycle.PhaseListenerManager.informPhaseListenersAfter(PhaseListenerManager.java:89) | at org.apache.myfaces.lifecycle.LifecycleImpl.restoreView(LifecycleImpl.java:181) | at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:66) | at javax.faces.webapp.FacesServlet.service(FacesServlet.java:137) | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) | at org.jboss.seam.servlet.SeamRedirectFilter.doFilter(SeamRedirectFilter.java:30) | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) | at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) | at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) | at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) | at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175) | at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74) | at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) | at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) | at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) | at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) | at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869) | at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664) | at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) | at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112) | at java.lang.Thread.run(Thread.java:595) | 2006-07-26 14:45:21,890 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[localhost].[/test].[Faces Servlet]] Servlet.service() for servlet Faces Servlet threw exception | javax.faces.FacesException: java.lang.ClassNotFoundException: No ClassLoaders found for: de.beffo.test.converter.PersonConverter | at org.apache.myfaces.shared_impl.util.StateUtils.getAsObject(StateUtils.java:283) | at org.apache.myfaces.shared_impl.util.StateUtils.reconstruct(StateUtils.java:217) | at org.apache.myfaces.renderkit.html.HtmlResponseStateManager.getComponentStateToRestore(HtmlResponseStateManager.java:221) | at org.apache.myfaces.application.jsp.JspStateManagerImpl.restoreComponentState(JspStateManagerImpl.java:186) | at org.apache.myfaces.application.jsp.JspStateManagerImpl.restoreView(JspStateManagerImpl.java:287) | at org.jboss.seam.jsf.SeamStateManager.restoreView(SeamStateManager.java:41) | at org.apache.myfaces.application.jsp.JspViewHandlerImpl.restoreView(JspViewHandlerImpl.java:255) | at org.jboss.seam.jsf.SeamViewHandler.restoreView(SeamViewHandler.java:64) | at com.sun.facelets.FaceletViewHandler.restoreView(FaceletViewHandler.java:353) | at org.apache.myfaces.lifecycle.LifecycleImpl.restoreView(LifecycleImpl.java:141) | at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:66) | at javax.faces.webapp.FacesServlet.service(FacesServlet.java:137) | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) | at org.jboss.seam.servlet.SeamRedirectFilter.doFilter(SeamRedirectFilter.java:30) | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) | at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) | at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) | at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) | at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175) | at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74) | at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) | at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) | at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) | at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) | at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869) | at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664) | at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) | at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112) | at java.lang.Thread.run(Thread.java:595) | Caused by: java.lang.ClassNotFoundException: No ClassLoaders found for: de.beffo.test.converter.PersonConverter | at org.jboss.mx.loading.LoadMgr3.beginLoadTask(LoadMgr3.java:212) | at org.jboss.mx.loading.RepositoryClassLoader.loadClassImpl(RepositoryClassLoader.java:511) | at org.jboss.mx.loading.RepositoryClassLoader.loadClass(RepositoryClassLoader.java:405) | at java.lang.ClassLoader.loadClass(ClassLoader.java:251) | at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319) | at java.lang.Class.forName0(Native Method) | at java.lang.Class.forName(Class.java:242) | at java.io.ObjectInputStream.resolveProxyClass(ObjectInputStream.java:656) | at java.io.ObjectInputStream.readProxyDesc(ObjectInputStream.java:1499) | at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1462) | at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1698) | at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1304) | at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1633) | at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1298) | at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1633) | at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1298) | at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1633) | at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1298) | at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1633) | at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1298) | at java.io.ObjectInputStream.readObject(ObjectInputStream.java:349) | at java.util.ArrayList.readObject(ArrayList.java:591) | at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:585) | at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946) | at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1818) | at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1718) | at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1304) | at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1633) | at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1298) | at java.io.ObjectInputStream.readObject(ObjectInputStream.java:349) | at java.util.ArrayList.readObject(ArrayList.java:591) | at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:585) | at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946) | at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1818) | at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1718) | at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1304) | at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1633) | at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1298) | at java.io.ObjectInputStream.readObject(ObjectInputStream.java:349) | at java.util.ArrayList.readObject(ArrayList.java:591) | at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:585) | at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946) | at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1818) | at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1718) | at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1304) | at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1633) | at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1298) | at java.io.ObjectInputStream.readObject(ObjectInputStream.java:349) | at org.apache.myfaces.shared_impl.util.StateUtils.getAsObject(StateUtils.java:274) | ... 32 more View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3960967#3960967 Reply to the post : 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