From 2d8d43f2a7b881835568b666fd2b41ad34114d50 Mon Sep 17 00:00:00 2001
From: Dan Khan <dan.khan@helmet.app>
Date: Fri, 17 May 2024 12:40:24 +1200
Subject: [PATCH] Fix iOS setUserId callback bug #44

- Fix for array offset bug on ios when successfully setting userid
- @see https://github.com/pusher/push-notifications-flutter/pull/44
---
 packages/pusher_beams/lib/pusher_beams.dart | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/pusher_beams/lib/pusher_beams.dart b/packages/pusher_beams/lib/pusher_beams.dart
index e4a531f..92c25a3 100755
--- a/packages/pusher_beams/lib/pusher_beams.dart
+++ b/packages/pusher_beams/lib/pusher_beams.dart
@@ -333,7 +333,7 @@ class PusherBeams extends PusherBeamsPlatform with CallbackHandlerApi {
         callback((args[0] as List<Object?>).cast<String>());
         return;
       case "setUserId":
-        callback(args[0] as String?);
+        callback(args.isEmpty ? null : args[0] as String?);
         return;
       case "onMessageReceivedInTheForeground":
         callback((args[0] as Map<Object?, Object?>));