From ebde3e5774deb5234e52c45e4e07a7c9f6f76f65 Mon Sep 17 00:00:00 2001
From: valleykid <valleykiddy@gmail.com>
Date: Mon, 13 Nov 2017 20:17:27 +0800
Subject: [PATCH] Fixed bug#140 (#164)

---
 src/layouts/BasicLayout.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/layouts/BasicLayout.js b/src/layouts/BasicLayout.js
index 84ec4e62..47fd8782 100644
--- a/src/layouts/BasicLayout.js
+++ b/src/layouts/BasicLayout.js
@@ -206,7 +206,7 @@ class BasicLayout extends React.PureComponent {
   handleOpenChange = (openKeys) => {
     const lastOpenKey = openKeys[openKeys.length - 1];
     const isMainMenu = this.menus.some(
-      item => (item.key === lastOpenKey || item.path === lastOpenKey)
+      item => lastOpenKey && (item.key === lastOpenKey || item.path === lastOpenKey)
     );
     this.setState({
       openKeys: isMainMenu ? [lastOpenKey] : [...openKeys],
-- 
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