From eb9fc871414987174937d31b85854eebfec324af Mon Sep 17 00:00:00 2001
From: jinliu9508 <jinliu9508@gmail.com>
Date: Wed, 30 Oct 2024 11:57:00 -0700
Subject: [PATCH] check activity availability before showing a dialog

---
 .../AlertDialogPrepromptForAndroidSettings.kt | 29 ++++++++++---------
 1 file changed, 16 insertions(+), 13 deletions(-)

diff --git a/OneSignalSDK/onesignal/core/src/main/java/com/onesignal/core/internal/permissions/AlertDialogPrepromptForAndroidSettings.kt b/OneSignalSDK/onesignal/core/src/main/java/com/onesignal/core/internal/permissions/AlertDialogPrepromptForAndroidSettings.kt
index 9f5028dbb..604221f56 100644
--- a/OneSignalSDK/onesignal/core/src/main/java/com/onesignal/core/internal/permissions/AlertDialogPrepromptForAndroidSettings.kt
+++ b/OneSignalSDK/onesignal/core/src/main/java/com/onesignal/core/internal/permissions/AlertDialogPrepromptForAndroidSettings.kt
@@ -56,18 +56,21 @@ object AlertDialogPrepromptForAndroidSettings {
         // simulate showing a dialog in a finishing activity
         activity.finish()
 
-        AlertDialog.Builder(activity)
-            .setTitle(title)
-            .setMessage(message)
-            .setPositiveButton(R.string.permission_not_available_open_settings_option) { dialog, which ->
-                callback.onAccept()
-            }
-            .setNegativeButton(android.R.string.no) { dialog, which ->
-                callback.onDecline()
-            }
-            .setOnCancelListener {
-                callback.onDecline()
-            }
-            .show()
+        // ensure the activity that will be showing the dialog is available
+        if (activity != null && !activity.isFinishing) {
+            AlertDialog.Builder(activity)
+                .setTitle(title)
+                .setMessage(message)
+                .setPositiveButton(R.string.permission_not_available_open_settings_option) { dialog, which ->
+                    callback.onAccept()
+                }
+                .setNegativeButton(android.R.string.no) { dialog, which ->
+                    callback.onDecline()
+                }
+                .setOnCancelListener {
+                    callback.onDecline()
+                }
+                .show()
+        }
     }
 }