From e61dfc0ecef457f1ecb12e15266574ef0ea9ed34 Mon Sep 17 00:00:00 2001
From: ULIVZ <472590061@qq.com>
Date: Wed, 18 Apr 2018 20:59:29 +0800
Subject: [PATCH] fix($nav): unepxected error when themeConfig.nav isn't given.
 (close: #125)

---
 lib/default-theme/NavLinks.vue | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/default-theme/NavLinks.vue b/lib/default-theme/NavLinks.vue
index 74bc12c88a..b91d219c4f 100644
--- a/lib/default-theme/NavLinks.vue
+++ b/lib/default-theme/NavLinks.vue
@@ -30,10 +30,10 @@ export default {
   components: { OutboundLink, NavLink, DropdownLink },
   computed: {
     userNav () {
-      if (Array.isArray(this.$site.themeConfig.nav)) {
-        return this.$site.themeConfig.nav
-      }
-      return this.$site.themeConfig.nav[this.$basepath]
+      const { nav } = this.$site.themeConfig
+      if (Array.isArray(nav)) return nav
+      if (typeof nav === 'object') return nav[this.$basepath]
+      return []
     },
     nav () {
       if (this.$site.langs && this.$site.langs.length) {