From 3df15ba9a4a6f71cdd1737b16e546f4544620e4b Mon Sep 17 00:00:00 2001
From: Daniel Amitay <hello@danielamitay.com>
Date: Thu, 10 Aug 2023 18:06:55 -0400
Subject: [PATCH] Fix mutating array during iteration crash (#11669)

---
 FirebaseABTesting/Sources/FIRExperimentController.m | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/FirebaseABTesting/Sources/FIRExperimentController.m b/FirebaseABTesting/Sources/FIRExperimentController.m
index 21c64273a8e..e40989f3d2b 100644
--- a/FirebaseABTesting/Sources/FIRExperimentController.m
+++ b/FirebaseABTesting/Sources/FIRExperimentController.m
@@ -92,7 +92,7 @@
   // Check if the experiment is in experiments but not payloads.
   for (id experiment in [experiments copy]) {
     BOOL doesExperimentNoLongerExist = YES;
-    for (NSData *payload in payloads) {
+    for (NSData *payload in [payloads copy]) {
       ABTExperimentPayload *experimentPayload = ABTDeserializeExperimentPayload(payload);
       if (!experimentPayload) {
         FIRLogInfo(kFIRLoggerABTesting, @"I-ABT000002",