desc 判空 — review by 张丽霞

@@ -99,7 +99,7 @@ export function checkUserLogedIn() {
 }
 export function processCancelFaildDesc(desc) {
     return (dispatch, getState) => {
-        var array = desc.split(',');
+        var array = desc && desc.split(',');
         dispatch(setCancelFaildDesc(array));
     }
 }