org.sakaiproject.portal.api.PortalHandlerException: org.sakaiproject.tool.api.ToolException: #{ForumTool.processDfMsgPost}: javax.faces.el.EvaluationException: java.lang.ClassCastException: org.sakaiproject.component.app.messageforums.dao.hibernate.OpenForumImpl$$EnhancerByCGLIB$$f32a729c
    at org.sakaiproject.portal.charon.handlers.ToolHandler.doPost(ToolHandler.java:65)
caused by: org.sakaiproject.tool.api.ToolException: #{ForumTool.processDfMsgPost}: javax.faces.el.EvaluationException: java.lang.ClassCastException: org.sakaiproject.component.app.messageforums.dao.hibernate.OpenForumImpl$$EnhancerByCGLIB$$f32a729c
    at org.sakaiproject.portal.charon.SkinnableCharonPortal.forwardTool(SkinnableCharonPortal.java:1218)
caused by: javax.servlet.ServletException: #{ForumTool.processDfMsgPost}: javax.faces.el.EvaluationException: java.lang.ClassCastException: org.sakaiproject.component.app.messageforums.dao.hibernate.OpenForumImpl$$EnhancerByCGLIB$$f32a729c
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
caused by: javax.faces.FacesException: #{ForumTool.processDfMsgPost}: javax.faces.el.EvaluationException: java.lang.ClassCastException: org.sakaiproject.component.app.messageforums.dao.hibernate.OpenForumImpl$$EnhancerByCGLIB$$f32a729c
    at javax.faces.component.UICommand.broadcast(UICommand.java:312)
caused by: javax.faces.el.EvaluationException: java.lang.ClassCastException: org.sakaiproject.component.app.messageforums.dao.hibernate.OpenForumImpl$$EnhancerByCGLIB$$f32a729c
    at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:72)
caused by: java.lang.ClassCastException: org.sakaiproject.component.app.messageforums.dao.hibernate.OpenForumImpl$$EnhancerByCGLIB$$f32a729c
    at org.sakaiproject.tool.messageforums.ui.DiscussionTopicBean.getIsRead(DiscussionTopicBean.java:548)
    at org.sakaiproject.tool.messageforums.DiscussionForumTool.getDecoratedTopic(DiscussionForumTool.java:2332)
    at org.sakaiproject.tool.messageforums.DiscussionForumTool.processDfMsgPost(DiscussionForumTool.java:2695)
    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 com.sun.faces.el.MethodBindingImpl.invoke(MethodBindingImpl.java:126)
    at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:72)
    at javax.faces.component.UICommand.broadcast(UICommand.java:312)
    at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:267)
    at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:381)
    at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:75)
    at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:200)
    at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:90)
    at javax.faces.webapp.FacesServlet.service(FacesServlet.java:197)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
    at org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:555)
    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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672)
    at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:463)
    at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:398)
    at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
    at org.sakaiproject.tool.messageforums.MessageForumsFilePickerServlet.dispatch(MessageForumsFilePickerServlet.java:151)
    at org.sakaiproject.jsf.util.JsfTool.doPost(JsfTool.java:256)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
    at org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:555)
    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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672)
    at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:463)
    at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:359)
    at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
    at org.sakaiproject.tool.impl.ActiveToolComponent$MyActiveTool.forward(ActiveToolComponent.java:459)
    at org.sakaiproject.portal.charon.SkinnableCharonPortal.forwardTool(SkinnableCharonPortal.java:1218)
    at org.sakaiproject.portal.charon.handlers.ToolHandler.doTool(ToolHandler.java:165)
    at org.sakaiproject.portal.charon.handlers.ToolHandler.doGet(ToolHandler.java:88)
    at org.sakaiproject.portal.charon.handlers.ToolHandler.doPost(ToolHandler.java:65)
    at org.sakaiproject.portal.charon.SkinnableCharonPortal.doPost(SkinnableCharonPortal.java:1061)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
    at org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:592)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
    at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
    at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
    at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
    at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
    at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
    at java.lang.Thread.run(Thread.java:613)