From 23c9cf1db61ad85f7f6eabdc78318fe264c2bd2d Mon Sep 17 00:00:00 2001
From: Pieter De Baets <pieterdb@fb.com>
Date: Thu, 24 Nov 2016 04:02:11 -0800
Subject: [PATCH] Ensure jscWrapper is always non-null

Reviewed By: bnham

Differential Revision: D4231224

fbshipit-source-id: 3400a0c57f1014baa8a59210f33f262625854da8
---
 ReactCommon/jschelpers/JSCWrapper.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ReactCommon/jschelpers/JSCWrapper.cpp b/ReactCommon/jschelpers/JSCWrapper.cpp
index d0354376139..27942a5b06f 100644
--- a/ReactCommon/jschelpers/JSCWrapper.cpp
+++ b/ReactCommon/jschelpers/JSCWrapper.cpp
@@ -60,6 +60,7 @@ const JSCWrapper* customJSCWrapper() {
 
 void setCustomJSCWrapper(const JSCWrapper* wrapper) {
   #if USE_GLOG
+  CHECK(wrapper != nullptr) << "Can't set null wrapper";
   CHECK(s_customWrapper == nullptr) << "Can't set custom JSC wrapper multiple times";
   #endif
   s_customWrapper = wrapper;