cas+redis+tomcat做session同步报错，报错如下
2016-8-24 10:03:25 org.apache.catalina.core.StandardWrapperValve invoke
严重: Servlet.service() for servlet [cas] in context with path [/cas] threw exception [Request processing failed; nested exception is org.springframework.webflow.execution.repository.FlowExecutionRestorationFailureException: A problem occurred restoring the flow execution with key '_cF3542F7A-A045-5258-F08A-D7764FC1AD90_k46EDC32E-759D-B27C-7DFD-30AE7EC3B7B9'; nested exception is org.springframework.webflow.execution.repository.continuation.ContinuationNotFoundException: No flow execution continuation could be found in this group with id '46EDC32E-759D-B27C-7DFD-30AE7EC3B7B9' -- perhaps the continuation has expired or has been invalidated? ] with root cause
org.springframework.webflow.execution.repository.continuation.ContinuationNotFoundException: No flow execution continuation could be found in this group with id '46EDC32E-759D-B27C-7DFD-30AE7EC3B7B9' -- perhaps the continuation has expired or has been invalidated?
at org.springframework.webflow.execution.repository.continuation.FlowExecutionContinuationGroup.get(FlowExecutionContinuationGroup.java:73)
at org.springframework.webflow.execution.repository.continuation.ContinuationFlowExecutionRepository.getContinuation(ContinuationFlowExecutionRepository.java:206)
at org.springframework.webflow.execution.repository.continuation.ContinuationFlowExecutionRepository.getFlowExecution(ContinuationFlowExecutionRepository.java:147)
at org.springframework.webflow.executor.FlowExecutorImpl.resume(FlowExecutorImpl.java:221)
at org.springframework.webflow.executor.support.FlowRequestHandler.handleFlowRequest(FlowRequestHandler.java:111)
at org.springframework.webflow.executor.mvc.FlowController.handleRequestInternal(FlowController.java:165)
at org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:153)
at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:48)
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:875)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:807)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:571)
at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:511)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:646)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
at org.jasig.cas.web.init.SafeDispatcherServlet.service(SafeDispatcherServlet.java:115)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.inspektr.common.web.ClientInfoThreadLocalFilter.doFilterInternal(ClientInfoThreadLocalFilter.java:48)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501)
at com.radiadesign.catalina.session.RedisSessionHandlerValve.invoke(RedisSessionHandlerValve.java:29)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1040)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:315)
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:619)
