From f65ada755c47519ec3880a3064521a940c6f3cbd Mon Sep 17 00:00:00 2001
From: David Vavra <david@vavra.me>
Date: Wed, 2 Mar 2022 11:21:45 +0100
Subject: [PATCH] Fix crash in logout

---
 .../main/java/com/okta/oidc/OktaResultFragment.java   | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/library/src/main/java/com/okta/oidc/OktaResultFragment.java b/library/src/main/java/com/okta/oidc/OktaResultFragment.java
index 471994f2..ccc0d258 100644
--- a/library/src/main/java/com/okta/oidc/OktaResultFragment.java
+++ b/library/src/main/java/com/okta/oidc/OktaResultFragment.java
@@ -22,6 +22,7 @@
 import androidx.annotation.RestrictTo;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentActivity;
+import androidx.fragment.app.FragmentManager;
 
 import com.okta.oidc.net.request.web.WebRequest;
 
@@ -58,10 +59,12 @@ public static void addLogoutFragment(WebRequest request,
         OktaResultFragment fragment = new OktaResultFragment();
         fragment.logoutIntent = createAuthIntent(activity, request.toUri(), customTabOptions,
                 browsers);
-        activity.getSupportFragmentManager()
-                .beginTransaction()
-                .add(fragment, AUTHENTICATION_REQUEST)
-                .commit();
+        FragmentManager fragmentManager = activity.getSupportFragmentManager();
+        if (!fragmentManager.isDestroyed()) {
+            fragmentManager.beginTransaction()
+                           .add(fragment, AUTHENTICATION_REQUEST)
+                           .commit();
+        }
     }
 
     @Override