22-Jun-2020 19:11:01.578 ERROR [http-nio-20013-exec-42] org.sakaiproject.tool.assessment.services.GradingService.getSiteInProgressCountHash [Ljava.lang.Object; cannot be cast to [Ljava.io.Serializable;

java.lang.ClassCastException: [Ljava.lang.Object; cannot be cast to [Ljava.io.Serializable;

	at org.hibernate.cache.internal.StandardQueryCache.get(StandardQueryCache.java:196)

	at org.hibernate.loader.Loader.getResultFromQueryCache(Loader.java:2481)

	at org.hibernate.loader.Loader.listUsingQueryCache(Loader.java:2389)

	at org.hibernate.loader.Loader.list(Loader.java:2362)

	at org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:497)

	at org.hibernate.hql.internal.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:387)

	at org.hibernate.engine.query.spi.HQLQueryPlan.performList(HQLQueryPlan.java:236)

	at org.hibernate.internal.SessionImpl.list(SessionImpl.java:1300)

	at org.hibernate.internal.QueryImpl.list(QueryImpl.java:103)

	at org.sakaiproject.tool.assessment.facade.AssessmentGradingFacadeQueries.lambda$getSiteInProgressCountHash$64(AssessmentGradingFacadeQueries.java:1749)

	at org.springframework.orm.hibernate4.HibernateTemplate.doExecute(HibernateTemplate.java:341)

	at org.springframework.orm.hibernate4.HibernateTemplate.execute(HibernateTemplate.java:296)

	at org.sakaiproject.tool.assessment.facade.AssessmentGradingFacadeQueries.getSiteInProgressCountHash(AssessmentGradingFacadeQueries.java:1751)

	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

	at java.lang.reflect.Method.invoke(Method.java:498)

	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:333)

	at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190)

	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)

	at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:99)

	at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:283)

	at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96)

	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)

	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:213)

	at com.sun.proxy.$Proxy176.getSiteInProgressCountHash(Unknown Source)

	at org.sakaiproject.tool.assessment.services.GradingService.getSiteInProgressCountHash(GradingService.java:2542)

	at org.sakaiproject.tool.assessment.ui.listener.author.AuthorActionListener.getTakeableList(AuthorActionListener.java:290)

	at org.sakaiproject.tool.assessment.ui.listener.author.AuthorActionListener.prepareAllPublishedAssessmentsList(AuthorActionListener.java:241)

	at org.sakaiproject.tool.assessment.ui.listener.author.AuthorActionListener.prepareAssessmentsList(AuthorActionListener.java:204)

	at org.sakaiproject.tool.assessment.ui.listener.author.AuthorActionListener.processAction(AuthorActionListener.java:125)

	at org.apache.jsp.jsf.index.mainIndex_jsp._jspService(mainIndex_jsp.java:373)

	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)

	at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)

	at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:476)

	at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385)

	at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329)

	at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)

	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)

	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)

	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)

	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

	at org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:426)

	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)

	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:712)

	at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:459)

	at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:384)

	at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:312)

	at com.sun.faces.context.ExternalContextImpl.dispatch(ExternalContextImpl.java:791)

	at com.sun.faces.application.view.JspViewHandlingStrategy.executePageToBuildView(JspViewHandlingStrategy.java:380)

	at com.sun.faces.application.view.JspViewHandlingStrategy.buildView(JspViewHandlingStrategy.java:130)

	at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:102)

	at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)

	at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:223)

	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:671)

	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)

	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)

	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)

	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

	at org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:426)

	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)

	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:712)

	at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:459)

	at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:384)

	at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:312)

	at org.sakaiproject.jsf.util.SamigoJsfTool.dispatch(SamigoJsfTool.java:360)

	at org.sakaiproject.jsf2.util.JsfTool.doGet(JsfTool.java:235)

	at javax.servlet.http.HttpServlet.service(HttpServlet.java:634)

	at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)

	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)

	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:712)

	at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:459)

	at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:352)

	at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:312)

	at org.sakaiproject.tool.impl.ActiveToolComponent$MyActiveTool.forward(ActiveToolComponent.java:508)

	at org.sakaiproject.portal.charon.SkinnableCharonPortal.forwardTool(SkinnableCharonPortal.java:1500)

	at org.sakaiproject.portal.charon.handlers.SiteHandler.doToolBuffer(SiteHandler.java:1254)

	at org.sakaiproject.portal.charon.handlers.SiteHandler.bufferContent(SiteHandler.java:1088)

	at org.sakaiproject.portal.charon.handlers.SiteHandler.doSite(SiteHandler.java:499)

	at org.sakaiproject.portal.charon.handlers.SiteHandler.doGet(SiteHandler.java:275)

	at org.sakaiproject.portal.charon.handlers.SiteHandler.doGet(SiteHandler.java:163)

	at org.sakaiproject.portal.charon.SkinnableCharonPortal.doGet(SkinnableCharonPortal.java:857)

	at javax.servlet.http.HttpServlet.service(HttpServlet.java:634)

	at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)

	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)

	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

	at org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:475)

	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)

	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)

	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)

	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)

	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:200)

	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)

	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:490)

	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)

	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)

	at org.apache.catalina.valves.RemoteIpValve.invoke(RemoteIpValve.java:679)

	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)

	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)

	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:408)

	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)

	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:836)

	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1747)

	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)

	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)

	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)

	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)

	at java.lang.Thread.run(Thread.java:748)