From 14d9661c542909d74c895def710bdb6c51c2a46a Mon Sep 17 00:00:00 2001
From: awinogradov <winogradovaa@gmail.com>
Date: Sun, 19 Nov 2017 16:53:10 +0300
Subject: [PATCH] check context in root components

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

diff --git a/src/Bem.js b/src/Bem.js
index ec4da9d8..a3dc74c2 100644
--- a/src/Bem.js
+++ b/src/Bem.js
@@ -36,7 +36,7 @@ export default function({ preset, naming }) {
         getChildContext() {
             const block = this.block || this.props.block,
                 elem = this.elem || this.props.elem,
-                contextBlock = this.context.bemBlock;
+                contextBlock = this.context && this.context.bemBlock;
 
             if(block && (!elem && contextBlock !== block) || typeof contextBlock === 'undefined')
                 return { bemBlock : block };