From 8e003a0ee7ee7629b3d6916db45fd3fa88e48a5d Mon Sep 17 00:00:00 2001
From: Vopdoo Chen <42235710+vopdoo@users.noreply.github.com>
Date: Tue, 2 Oct 2018 08:25:47 +0800
Subject: [PATCH] fixed Cannot read property county_list of null (#684)

---
 packages/area/index.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/area/index.ts b/packages/area/index.ts
index 250e9de1..e044845d 100644
--- a/packages/area/index.ts
+++ b/packages/area/index.ts
@@ -89,7 +89,7 @@ VantComponent({
         return result;
       }
 
-      const list = this.data.areaList[`${type}_list`] || {};
+      const list = this.data.areaList && this.data.areaList[`${type}_list`] || {};
       result = Object.keys(list).map(code => ({
         code,
         name: list[code]
@@ -117,7 +117,7 @@ VantComponent({
     },
 
     setValues() {
-      let code = this.code || Object.keys(this.data.areaList.county_list || {})[0] || '';
+      let code = this.code || this.data.areaList && Object.keys(this.data.areaList.county_list || {})[0] || '';
       const province = this.getList('province');
       const city = this.getList('city', code.slice(0, 2));