From e3308395212bef07d1f3c05f413cac3dd245ac98 Mon Sep 17 00:00:00 2001
From: Jordan Harband <ljharb@gmail.com>
Date: Thu, 24 Aug 2017 00:54:10 -0700
Subject: [PATCH] [Fix] OutsideClickHandler: ensure this.childNode exists

Closes #437.
---
 src/components/OutsideClickHandler.jsx | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/components/OutsideClickHandler.jsx b/src/components/OutsideClickHandler.jsx
index f739567451..531c195ee1 100644
--- a/src/components/OutsideClickHandler.jsx
+++ b/src/components/OutsideClickHandler.jsx
@@ -38,9 +38,11 @@ export default class OutsideClickHandler extends React.Component {
   }
 
   onOutsideClick(e) {
-    const isDescendantOfRoot = this.childNode.contains(e.target);
+    const { onOutsideClick } = this.props;
+    const { childNode } = this;
+    const isDescendantOfRoot = childNode && childNode.contains(e.target);
     if (!isDescendantOfRoot) {
-      this.props.onOutsideClick(e);
+      onOutsideClick(e);
     }
   }