From 5eb47455fdfeeb629008217e7196fe4ee98287be Mon Sep 17 00:00:00 2001
From: Jonas Budelmann <jonas.budelmann@gmail.com>
Date: Sun, 13 Dec 2015 06:41:26 +1300
Subject: [PATCH] Check menu node is thruthy when calling isEqualNode

calling isEqualNode with undefined in IE9 causes browser to throw `no such interface supported`
---
 src/Select.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Select.js b/src/Select.js
index f82dda18a5..b5a702fe07 100644
--- a/src/Select.js
+++ b/src/Select.js
@@ -230,7 +230,7 @@ const Select = React.createClass({
 	},
 
 	handleInputBlur (event) {
-		if (document.activeElement.isEqualNode(this.refs.menu)) {
+		if (this.refs.menu && document.activeElement.isEqualNode(this.refs.menu)) {
 			return;
 		}
 		if (this.props.onBlur) {