From d1411f11d3f2702c79d01b01dccadea32184f7d8 Mon Sep 17 00:00:00 2001
From: Marc Horowitz <mhorowitz@fb.com>
Date: Mon, 6 Mar 2017 11:57:40 -0800
Subject: [PATCH] Drop calls to [RCTCxxBridge enqueueCallback:args:] on an
 invalid instance

Reviewed By: mmmulani

Differential Revision: D4655339

fbshipit-source-id: a6cb026325a030fa15a25638ebfb17ac9ea53767
---
 React/CxxBridge/RCTCxxBridge.mm | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/React/CxxBridge/RCTCxxBridge.mm b/React/CxxBridge/RCTCxxBridge.mm
index 02f65e2a5..431c59f4f 100644
--- a/React/CxxBridge/RCTCxxBridge.mm
+++ b/React/CxxBridge/RCTCxxBridge.mm
@@ -1137,6 +1137,10 @@ RCT_NOT_IMPLEMENTED(- (instancetype)initWithBundleURL:(__unused NSURL *)bundleUR
  */
 - (void)enqueueCallback:(NSNumber *)cbID args:(NSArray *)args
 {
+  if (!self.valid) {
+    return;
+  }
+
   /**
    * AnyThread
    */