数据，review by 王海元

@@ -84,7 +84,7 @@ export function checkUserLogedIn() {
         let fetchLogoutState = (uid) => {
             return new UserLogoutService(app.host).fetchLogoutState(uid)
                 .then(json => {
-                    dispatch(fetchLogoutStatusSuccess({state:json.status, descList:json.desc}));
+                    dispatch(fetchLogoutStatusSuccess({state:json.status, descList:json.desc?json.desc:[]}));
                 })
                 .catch(error => {
                     dispatch(fetchLogoutStatusFailure(error.message?error.message:'网络错误'));