From 493f3e8da5a112e1b33bfb3e9f51e7a2bd7edc7a Mon Sep 17 00:00:00 2001
From: Alex Dvornikov <advornikov@fb.com>
Date: Thu, 18 Jan 2018 15:21:01 -0800
Subject: [PATCH] Handle invalidation error in RCTObjcExecutor

Differential Revision: D6748200

fbshipit-source-id: eb98782c2ba080273c1f027846984f5f4caddf26
---
 React/CxxBridge/RCTObjcExecutor.mm | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/React/CxxBridge/RCTObjcExecutor.mm b/React/CxxBridge/RCTObjcExecutor.mm
index 476bcff9b40709..94c07178969b1b 100644
--- a/React/CxxBridge/RCTObjcExecutor.mm
+++ b/React/CxxBridge/RCTObjcExecutor.mm
@@ -45,7 +45,10 @@
   {
     m_jsCallback = ^(id json, NSError *error) {
       if (error) {
-        m_errorBlock(error);
+        // Do not use "m_errorBlock" here as the bridge might be in the middle
+        // of invalidation as a result of error handling and "this" can be
+        // already deallocated.
+        errorBlock(error);
         return;
       }