From 68909b3a6435cc16abffd2d3a63cea40e121571f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tom=C3=A1=C5=A1=20Vojt=C3=A1=C5=A1ek?=
 <tomas.vojtasek@quantlane.com>
Date: Thu, 25 Oct 2018 12:40:24 +0200
Subject: [PATCH] Nav: Validate children in keyboard navigation handler

---
 src/Nav.js      | 3 ++-
 test/NavSpec.js | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Nav.js b/src/Nav.js
index 8f46a91dd2..9aa6123e63 100644
--- a/src/Nav.js
+++ b/src/Nav.js
@@ -157,7 +157,8 @@ class Nav extends React.Component {
 
   getNextActiveChild(offset) {
     const { children } = this.props;
-    const validChildren = children.filter(
+    const validChildren = ValidComponentChildren.filter(
+      children,
       child => child.props.eventKey != null && !child.props.disabled
     );
     const { activeKey, activeHref } = this.getActiveProps();
diff --git a/test/NavSpec.js b/test/NavSpec.js
index 46a192df2c..341655a50b 100644
--- a/test/NavSpec.js
+++ b/test/NavSpec.js
@@ -168,6 +168,7 @@ describe('<Nav>', () => {
             NavItem 4 content
           </NavItem>
           <NavItem eventKey={5}>NavItem 5 content</NavItem>
+          {false && <NavItem eventKey={6}>NavItem 6 content</NavItem>}
         </Nav>,
         { attachTo: mountPoint }
       );