扯淡的bug--shiro

Exception in thread "taskExecutor-5" org.apache.shiro.session.InvalidSessionException: java.lang.IllegalStateException: getAttribute: Session already invalidated
        at org.apache.shiro.web.session.HttpServletSession.getAttribute(HttpServletSession.java:148)
        at org.apache.shiro.session.ProxiedSession.getAttribute(ProxiedSession.java:121)
        at org.apache.shiro.subject.support.DelegatingSubject.getRunAsPrincipalsStack(DelegatingSubject.java:469)
        at org.apache.shiro.subject.support.DelegatingSubject.getPrincipals(DelegatingSubject.java:153)
        at org.apache.shiro.subject.support.DelegatingSubject.getPrincipal(DelegatingSubject.java:149)
        at com.mg.background.common.utils.UserUtils.getPrincipal(UserUtils.java:121)
        at com.mg.background.common.utils.UserUtils.getUser(UserUtils.java:30)
        at com.mg.background.common.persistence.BaseDataEntity.preInsert(BaseDataEntity.java:20)
        at com.mg.background.friend.service.MatchService.matchUserInfoById(MatchService.java:99)
        at com.mg.background.friend.service.MatchService$$FastClassBySpringCGLIB$$d6c1ef20.invoke()
        at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
        at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:718)
        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:281)
        at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
        at org.springframework.aop.interceptor.ExposeInvocationInterceptor.in

在进行Subject subject = SecurityUtils.getSubject(); 操作的时候报了上面这个错误
https://issues.apache.org/jira/browse/SHIRO-298 这是官方给出的解决方案.