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ReadWriteSerializationCopyStrategy doesn't implement net.sf.ehcache.store.compound.CopyStrategy
java.lang.ClassCastException: net.sf.ehcache.store.compound.ReadWriteSerializationCopyStrategy cannot be cast to net.sf.ehcache.store.compound.ReadWriteCopyStrategy	at net.sf.ehcache.config.CopyStrategyConfiguration.getCopyStrategyInstance(CopyStrategyConfiguration.java:74)	at net.sf.ehcache.config.CacheConfiguration.getCopyStrategy(CacheConfiguration.java:1149)	at net.sf.ehcache.store.MemoryOnlyStore.(MemoryOnlyStore.java:58)	at net.sf.ehcache.store.MemoryOnlyStore.create(MemoryOnlyStore.java:70)	at net.sf.ehcache.Cache.initialise(Cache.java:1105)	at net.sf.ehcache.CacheManager.initializeEhcache(CacheManager.java:1125)	at net.sf.ehcache.CacheManager.addCacheNoCheck(CacheManager.java:1156)	at net.sf.ehcache.CacheManager.addCache(CacheManager.java:1051)	at net.sf.ehcache.CacheManager.addCache(CacheManager.java:993)	at org.hibernate.cache.ehcache.AbstractEhcacheRegionFactory.getCache(AbstractEhcacheRegionFactory.java:173)	at org.hibernate.cache.ehcache.AbstractEhcacheRegionFactory.buildQueryResultsRegion(AbstractEhcacheRegionFactory.java:151)	at org.hibernate.cache.ehcache.SingletonEhCacheRegionFactory.buildQueryResultsRegion(SingletonEhCacheRegionFactory.java:47)	at org.hibernate.cache.internal.StandardQueryCache.(StandardQueryCache.java:85)	at org.hibernate.cache.internal.StandardQueryCacheFactory.getQueryCache(StandardQueryCacheFactory.java:45)	at org.hibernate.internal.SessionFactoryImpl.getQueryCache(SessionFactoryImpl.java:1483)	at org.hibernate.loader.Loader.listUsingQueryCache(Loader.java:2288)	at org.hibernate.loader.Loader.list(Loader.java:2271)	at org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:470)	at org.hibernate.hql.internal.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:355)	at org.hibernate.engine.query.spi.HQLQueryPlan.performList(HQLQueryPlan.java:196)	at org.hibernate.internal.SessionImpl.list(SessionImpl.java:1115)	at org.hibernate.internal.QueryImpl.list(QueryImpl.java:101)	at org.hibernate.ejb.QueryImpl.getResultList(QueryImpl.java:252)	at org.hibernate.ejb.criteria.CriteriaQueryCompiler$3.getResultList(CriteriaQueryCompiler.java:260)	at org.jasig.portal.persondir.dao.jpa.JpaLocalAccountDaoImpl.getCurrentAttributeNames(JpaLocalAccountDaoImpl.java:257)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:597)	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:318)	at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)	at org.springframework.aop.aspectj.AspectJAfterThrowingAdvice.invoke(AspectJAfterThrowingAdvice.java:55)	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)	at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:90)	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)	at undefined.$Proxy115.getCurrentAttributeNames(Unknown Source)	at org.jasig.portal.persondir.LocalAccountPersonAttributeDao.getAvailableQueryAttributes(LocalAccountPersonAttributeDao.java:140)	at org.jasig.services.persondir.support.AbstractAggregatingDefaultQueryPersonAttributeDao.getAvailableQueryAttributes(AbstractAggregatingDefaultQueryPersonAttributeDao.java:274)	at org.jasig.services.persondir.support.AbstractAggregatingDefaultQueryPersonAttributeDao.getAvailableQueryAttributes(AbstractAggregatingDefaultQueryPersonAttributeDao.java:274)	at org.jasig.portal.portlets.swapper.OverwritingPersonAttributeDao.getAvailableQueryAttributes(OverwritingPersonAttributeDao.java:137)	at org.jasig.portal.permission.target.UserAttributesTargetProviderImpl.getTarget(UserAttributesTargetProviderImpl.java:25)	at org.jasig.portal.api.permissions.ApiPermissionsService.createAssignment(ApiPermissionsService.java:128)	at org.jasig.portal.api.permissions.ApiPermissionsService.getAssignmentsForPerson(ApiPermissionsService.java:91)	at org.jasig.ssp.security.uportal.UPortalSecurityFilter.populateAuthorites(UPortalSecurityFilter.java:71)	at org.jasig.ssp.security.uportal.UPortalSecurityFilter.doFilter(UPortalSecurityFilter.java:55)	at org.jasig.portal.portlet.container.FilterChainImpl.doFilter(FilterChainImpl.java:170)	at org.jasig.portal.portlet.container.FilterChainImpl.processFilter(FilterChainImpl.java:100)	at org.jasig.portal.portlet.container.FilterManagerImpl.processFilter(FilterManagerImpl.java:111)	at org.apache.pluto.container.driver.PortletServlet.dispatch(PortletServlet.java:340)	at org.apache.pluto.container.driver.PortletServlet.doGet(PortletServlet.java:261)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:646)	at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:551)	at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:488)	at org.apache.pluto.driver.container.DefaultPortletInvokerService.invoke(DefaultPortletInvokerService.java:233)	at org.apache.pluto.driver.container.DefaultPortletInvokerService.render(DefaultPortletInvokerService.java:117)	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:597)	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:318)	at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)	at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:90)	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)	at org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:80)	at org.jasig.portal.portlet.dao.jpa.ThreadContextClassLoaderAspect.doThreadContextClassLoaderUpdate(ThreadContextClassLoaderAspect.java:70)	at sun.reflect.GeneratedMethodAccessor85.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:597)	at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:621)	at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:610)	at org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:65)	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)	at undefined.$Proxy142.render(Unknown Source)	at org.apache.pluto.container.impl.PortletContainerImpl.doRender(PortletContainerImpl.java:157)	at org.jasig.portal.portlet.rendering.PortletRendererImpl.doRender(PortletRendererImpl.java:420)	at org.jasig.portal.portlet.rendering.PortletRendererImpl.doRenderMarkup(PortletRendererImpl.java:252)	at org.jasig.portal.portlet.rendering.worker.PortletRenderExecutionWorker.callInternal(PortletRenderExecutionWorker.java:65)	at org.jasig.portal.portlet.rendering.worker.PortletRenderExecutionWorker.callInternal(PortletRenderExecutionWorker.java:42)	at org.jasig.portal.portlet.rendering.worker.PortletExecutionWorker$1.call(PortletExecutionWorker.java:165)	at org.jasig.portal.portlet.rendering.worker.PortletExecutionCallable.call(PortletExecutionCallable.java:119)	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)	at java.util.concurrent.FutureTask.run(FutureTask.java:138)	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)	at java.lang.Thread.run(Thread.java:680)