From 791e952ae7bb649de9152dfdc8c1f996ca11628b Mon Sep 17 00:00:00 2001
From: windy <1374721899@qq.com>
Date: Tue, 9 Mar 2021 15:17:19 +0800
Subject: [PATCH] expander && switcher

---
 src/base/combination/expander.js | 2 +-
 src/base/combination/switcher.js | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/base/combination/expander.js b/src/base/combination/expander.js
index 58c3ed70b..4e6ab7b58 100644
--- a/src/base/combination/expander.js
+++ b/src/base/combination/expander.js
@@ -197,7 +197,7 @@ BI.Expander = BI.inherit(BI.Widget, {
     populate: function (items) {
         // this._assertPopupView();
         this.popupView && this.popupView.populate.apply(this.popupView, arguments);
-        this.expander.populate.apply(this.expander, arguments);
+        this.expander.populate && this.expander.populate.apply(this.expander, arguments);
     },
 
     _setEnable: function (arg) {
diff --git a/src/base/combination/switcher.js b/src/base/combination/switcher.js
index e3a73bcda..cdaaf88de 100644
--- a/src/base/combination/switcher.js
+++ b/src/base/combination/switcher.js
@@ -194,7 +194,7 @@ BI.Switcher = BI.inherit(BI.Widget, {
     populate: function (items) {
         this._assertPopupView();
         this.popupView.populate.apply(this.popupView, arguments);
-        this.switcher.populate.apply(this.switcher, arguments);
+        this.switcher.populate && this.switcher.populate.apply(this.switcher, arguments);
     },
 
     _setEnable: function (arg) {