From c77489a44eb3fa505fdd116749020c387d43c304 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=A8=E5=A5=95?=
 <Leopoldthecoder@users.noreply.github.com>
Date: Fri, 24 Feb 2017 17:23:49 +0800
Subject: [PATCH] Select: fix an undefined bug (#3015)

---
 packages/select/src/select.vue | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/select/src/select.vue b/packages/select/src/select.vue
index e543b9356..1f3df0adf 100644
--- a/packages/select/src/select.vue
+++ b/packages/select/src/select.vue
@@ -480,6 +480,7 @@
 
       resetInputHeight() {
         this.$nextTick(() => {
+          if (!this.$refs.reference) return;
           let inputChildNodes = this.$refs.reference.$el.childNodes;
           let input = [].filter.call(inputChildNodes, item => item.tagName === 'INPUT')[0];
           input.style.height = Math.max(this.$refs.tags.clientHeight + 6, sizeMap[this.size] || 36) + 'px';