From eb02763837bfcaede4fbca2b4324ddfcb6b0b02f Mon Sep 17 00:00:00 2001
From: "qingwei.li" <cinwell.li@gmail.com>
Date: Mon, 17 Oct 2016 15:46:34 +0800
Subject: [PATCH] Menu: fix indexPath of undefined

---
 packages/menu/src/menu.vue | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/packages/menu/src/menu.vue b/packages/menu/src/menu.vue
index 8093c47df..17225ce0b 100644
--- a/packages/menu/src/menu.vue
+++ b/packages/menu/src/menu.vue
@@ -46,6 +46,7 @@
     watch: {
       defaultActive(value) {
         this.activeIndex = value;
+        if (!this.menuItems[value]) return;
         let indexPath = this.menuItems[value].indexPath;
 
         this.handleSelect(value, indexPath);
@@ -97,6 +98,7 @@
       },
       openActiveItemMenus() {
         let index = this.activeIndex;
+        if (!this.menuItems[index]) return;
         if (index && this.mode === 'vertical') {
           let indexPath = this.menuItems[index].indexPath;