From b2459cc01c52c514e9ecb94da4fec162585ac7f4 Mon Sep 17 00:00:00 2001
From: Luna Wei <luwe@fb.com>
Date: Thu, 17 Jan 2019 11:20:52 -0800
Subject: [PATCH] Fix [FB4A] DialogModule.showNewAlert

Summary:
Check that the Fragment Manager has not called `onSaveInstanceState` before attempting to show the DialogFragment.

See: https://developer.android.com/reference/android/support/v4/app/FragmentManager#isstatesaved

Reviewed By: mdvacca

Differential Revision: D13686425

fbshipit-source-id: 090a88aa6f892c961b1c49a2bffe603c38528b8a
---
 .../java/com/facebook/react/modules/dialog/DialogModule.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ReactAndroid/src/main/java/com/facebook/react/modules/dialog/DialogModule.java b/ReactAndroid/src/main/java/com/facebook/react/modules/dialog/DialogModule.java
index 840028c50..19400d897 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/modules/dialog/DialogModule.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/modules/dialog/DialogModule.java
@@ -129,7 +129,7 @@ public class DialogModule extends ReactContextBaseJavaModule implements Lifecycl
 
       if (isUsingSupportLibrary()) {
         SupportAlertFragment alertFragment = new SupportAlertFragment(actionListener, arguments);
-        if (isInForeground) {
+        if (isInForeground && !mSupportFragmentManager.isStateSaved()) {
           if (arguments.containsKey(KEY_CANCELABLE)) {
             alertFragment.setCancelable(arguments.getBoolean(KEY_CANCELABLE));
           }