修改报错

@@ -42,6 +42,10 @@ exports.downLoadData = (req, res, next) => {
     let codeArr = req.query.codeArr;
     let yohoApp = req.yoho.isApp && !req.yoho.isMarsApp;
 
+    if (!codeArr) {
+        return;
+    }
+
     req.ctx(family).downLoadData(codeArr, yohoApp).then(result => {
         res.json(result);
     }).catch(next);

@@ -142,7 +142,7 @@ class familyModel extends global.yoho.BaseModel {
             code: 200
         }).then((result) => {
 
-            if (result.data.mars && result.data.mars.vipLevelList.length > 0) {
+            if (result.data && result.data.mars && result.data.mars.vipLevelList.length > 0) {
                 _.forEach(result.data.mars.vipLevelList, function(val) {
                     val.name = 'Lv.' + val.level;
                 });