Seam Blog example throws IncompatibleClassChangeError on AS5 ------------------------------------------------------------ Key: JBSEAM-3772 URL: https://jira.jboss.org/jira/browse/JBSEAM-3772 Project: Seam Issue Type: Bug Components: Core Affects Versions: 2.1.1.CR2 Reporter: Stan Silvert I'm running the Seam blog example against AS5. Both are using the latest code from trunk. The example starts up without error. However, if you click on "All Posts" and then click on "Seam book excerpt on InfoQ ", you will get: 11:50:04,173 ERROR [[Faces Servlet]] Servlet.service() for servlet Faces Servlet threw exception java.lang.IncompatibleClassChangeError at org.jboss.seam.cache.JbossCacheProvider.get(JbossCacheProvider.java:8 3) at org.jboss.seam.ui.renderkit.CacheRendererBase.doEncodeChildren(CacheR endererBase.java:38) at org.jboss.seam.ui.util.cdk.RendererBase.encodeChildren(RendererBase.j ava:92) at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase. java:837) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:930) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:933) at com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.jav a:592) at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePha se.java:110) at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100) at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:266) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl icationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF ilterChain.java:206) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDisp atcher.java:638) at org.apache.catalina.core.ApplicationDispatcher.processRequest(Applica tionDispatcher.java:444) at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationD ispatcher.java:382) at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDis patcher.java:310) at org.jboss.seam.web.RewriteFilter.process(RewriteFilter.java:98) at org.jboss.seam.web.RewriteFilter.doFilter(RewriteFilter.java:57) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter .java:69) at org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:58) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter .java:69) at org.jboss.seam.web.IdentityFilter.doFilter(IdentityFilter.java:40) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter .java:69) at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:90) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter .java:69) at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:64) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter .java:69) at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter .java:69) at org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:158) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl icationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF ilterChain.java:206) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFi lter.java:96) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl icationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF ilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperV alve.java:235) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextV alve.java:191) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(Securit yAssociationValve.java:190) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValv e.java:92) at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.proce ss(SecurityContextEstablishmentValve.java:126) at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invok e(SecurityContextEstablishmentValve.java:70) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.j ava:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.j ava:102) at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedC onnectionValve.java:158) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineVal ve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.jav a:330) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java :828) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.proce ss(Http11Protocol.java:601) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:44 7) at java.lang.Thread.run(Thread.java:595) -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: https://jira.jboss.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira