From bd314168dd4978f45634b61529a085f274a0f77a Mon Sep 17 00:00:00 2001
From: Joshua Gross <joshuagross@fb.com>
Date: Wed, 27 May 2020 13:34:43 -0700
Subject: [PATCH] Reset RootView ID when root view is detached from view
 hierarchy

Summary:
I have a theory that T53114059 can be caused by (1) other crashes, and/or (2) reloads. Clear out the ID of a RootView when it is detached.

Changelog: [Internal]

Reviewed By: mdvacca

Differential Revision: D21732066

fbshipit-source-id: 5e607f34cf42ca26bdf199d5d3024fd49a60dc1e
---
 .../src/main/java/com/facebook/react/ReactInstanceManager.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManager.java b/ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManager.java
index 63ac2ec11df..acaf910025f 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/ReactInstanceManager.java
@@ -840,6 +840,9 @@ public class ReactInstanceManager {
           detachViewFromInstance(reactRoot, currentContext.getCatalystInstance());
         }
       }
+
+      // Reset reactRoot content in case it's reused
+      clearReactRoot(reactRoot);
     }
   }