From c500d8ecbda1a1638911917733f60a94a86f392c Mon Sep 17 00:00:00 2001
From: Greyson Parrelli <greyson@signal.org>
Date: Thu, 11 Jun 2026 13:57:28 +0000
Subject: [PATCH] Prevent crash when popping back stack from a detached
 EnterCodeFragment.

---
 .../securesms/registration/ui/entercode/EnterCodeFragment.kt  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/app/src/main/java/org/thoughtcrime/securesms/registration/ui/entercode/EnterCodeFragment.kt b/app/src/main/java/org/thoughtcrime/securesms/registration/ui/entercode/EnterCodeFragment.kt
index ebc30eafb7..d970e86f91 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/registration/ui/entercode/EnterCodeFragment.kt
+++ b/app/src/main/java/org/thoughtcrime/securesms/registration/ui/entercode/EnterCodeFragment.kt
@@ -375,6 +375,10 @@ class EnterCodeFragment : LoggingFragment(R.layout.fragment_registration_enter_c
   }
 
   private fun popBackStack() {
+    if (!isAdded) {
+      Log.w(TAG, "Fragment is no longer attached, ignoring popBackStack request.")
+      return
+    }
     sharedViewModel.setRegistrationCheckpoint(RegistrationCheckpoint.PUSH_NETWORK_AUDITED)
     NavHostFragment.findNavController(this).popBackStack()
     sharedViewModel.setInProgress(false)