From 724d89d7eb5411a0d06efa6d7d997e19dab7df5c Mon Sep 17 00:00:00 2001
From: Yi Sun <yisun@fb.com>
Date: Tue, 21 Feb 2017 15:25:45 -0800
Subject: [PATCH] null gating for component tree states

Reviewed By: sebmarkbage

Differential Revision: D4592611

fbshipit-source-id: ab1995e60d411c57fc59978d6d6392031334079e
---
 .../Renderer/src/renderers/native/ReactNativeComponentTree.js   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Libraries/Renderer/src/renderers/native/ReactNativeComponentTree.js b/Libraries/Renderer/src/renderers/native/ReactNativeComponentTree.js
index 62c0e637051..48c66ebbabd 100644
--- a/Libraries/Renderer/src/renderers/native/ReactNativeComponentTree.js
+++ b/Libraries/Renderer/src/renderers/native/ReactNativeComponentTree.js
@@ -61,7 +61,7 @@ function getInstanceFromTag(tag) {
 
 function getTagFromInstance(inst) {
   // TODO (bvaughn) Clean up once Stack is deprecated
-  var tag = inst._rootNodeID || inst.stateNode._nativeTag;
+  var tag = inst._rootNodeID || (inst.stateNode && inst.stateNode._nativeTag);
   invariant(tag, 'All native instances should have a tag.');
   return tag;
 }