From 3f7c656354c510989e6caea19e3f66bd58744485 Mon Sep 17 00:00:00 2001
From: dailer <Dailer@fanruan.com>
Date: Mon, 8 Nov 2021 14:02:45 +0800
Subject: [PATCH] =?UTF-8?q?=E6=97=A0JIRA=20fix:=20nextSibling=E5=88=A4?=
 =?UTF-8?q?=E6=96=AD?=
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---
 src/core/wrapper/layout.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/wrapper/layout.js b/src/core/wrapper/layout.js
index bc48cd3f4..04ffa4fa4 100644
--- a/src/core/wrapper/layout.js
+++ b/src/core/wrapper/layout.js
@@ -241,7 +241,7 @@ BI.Layout = BI.inherit(BI.Widget, {
         // 需要有个地方临时存一下新建的组件，否则如果直接使用newIndex的话，newIndex位置的元素可能会被用到
         this._children[this._getChildName(newIndex) + "-temp"] = w;
         var nextSibling = del.element.next();
-        if (nextSibling) {
+        if (nextSibling.length > 0) {
             BI.Widget._renderEngine.createElement(nextSibling).before(w.element);
         } else {
             w.element.appendTo(this._getWrapper());