From 3206c02b404058060bcb075629fbad51c29ed89d Mon Sep 17 00:00:00 2001
From: baiyaaaaa <bigpet1991@gmail.com>
Date: Sat, 27 May 2017 11:52:40 +0800
Subject: [PATCH] fix when value is null

---
 packages/cascader/src/main.vue | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/cascader/src/main.vue b/packages/cascader/src/main.vue
index c1d743a4a..458166e32 100644
--- a/packages/cascader/src/main.vue
+++ b/packages/cascader/src/main.vue
@@ -148,7 +148,7 @@ export default {
 
   data() {
     return {
-      currentValue: this.value,
+      currentValue: this.value || [],
       menu: null,
       debouncedInputChange() {},
       menuVisible: false,