From 0d6effc6d6f93a9e1cbd6e67e4df5ed09b8027d1 Mon Sep 17 00:00:00 2001
From: "mr. keith" <keith@hoerling.com>
Date: Mon, 9 May 2016 22:57:24 -0700
Subject: [PATCH] Fix crash if a component does not mixin Base

- facilitate 3rd-party mixins
---
 src/util.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/util.js b/src/util.js
index 7024b6b..e018c46 100644
--- a/src/util.js
+++ b/src/util.js
@@ -18,7 +18,7 @@ export const ensure = (value, msg) => {
 export const updateComponent = component => {
   // Check for document because of this bug:
   // https://github.com/facebook/react/issues/3620
-  if (component._rethinkMixinState.isMounted && typeof document !== 'undefined') {
+  if (component._rethinkMixinState && component._rethinkMixinState.isMounted && typeof document !== 'undefined') {
     component.forceUpdate();
   }
 };