From fa34035defbf126f92e81dfe1b091b5d0755c537 Mon Sep 17 00:00:00 2001
From: Kevin Gozali <fkg@fb.com>
Date: Tue, 21 Feb 2017 15:37:10 -0800
Subject: [PATCH] work around inspector redbox due to Fiber

Summary: This temporarily fixes redbox when using Inspector before Fiber is fully ready.

Reviewed By: sebmarkbage

Differential Revision: D4593324

fbshipit-source-id: 287df97f5ecf30c15890f7f7bca4646421bb41c8
---
 Libraries/Inspector/InspectorUtils.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Libraries/Inspector/InspectorUtils.js b/Libraries/Inspector/InspectorUtils.js
index afc146aec..ef43c2d04 100644
--- a/Libraries/Inspector/InspectorUtils.js
+++ b/Libraries/Inspector/InspectorUtils.js
@@ -21,7 +21,7 @@ function traverseOwnerTreeUp(hierarchy, instance) {
 
 function findInstanceByNativeTag(nativeTag) {
   var instance = ReactNativeComponentTree.getInstanceFromNode(nativeTag);
-  if (typeof instance.tag === 'number') {
+  if (!instance || typeof instance.tag === 'number') {
     // TODO(sema): We've disabled the inspector when using Fiber. Fix #15953531
     return null;
   }