From e845e84d3b896312be68ba64493cfd48269196cd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=99=88=E5=B3=B0?= <348018533@qq.com>
Date: Fri, 12 Jan 2018 09:51:33 +0800
Subject: [PATCH] Update dropdown.vue

---
 src/components/select/dropdown.vue | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/components/select/dropdown.vue b/src/components/select/dropdown.vue
index 2adc759f..26381198 100644
--- a/src/components/select/dropdown.vue
+++ b/src/components/select/dropdown.vue
@@ -61,8 +61,10 @@
                 if (this.popper) {
                     this.resetTransformOrigin(this.popper);
                     setTimeout(() => {
-                        this.popper.destroy();
-                        this.popper = null;
+                        if (this.popper) {
+                            this.popper.destroy();
+                            this.popper = null;
+                        }
                     }, 300);
                 }
             },