From 6b15bd6dd4ffe0191756418f79e938dfab876d28 Mon Sep 17 00:00:00 2001
From: Loz Calver <lozcalver@bigfork.co.uk>
Date: Mon, 1 Aug 2022 09:08:52 +0100
Subject: [PATCH] FIX: Invalid argument warning in backtrace

---
 src/Dev/Backtrace.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Dev/Backtrace.php b/src/Dev/Backtrace.php
index 9139534f4..17006751e 100644
--- a/src/Dev/Backtrace.php
+++ b/src/Dev/Backtrace.php
@@ -122,7 +122,7 @@ class Backtrace
                 }
             }
             if ($match) {
-                foreach ($bt[$i]['args'] as $j => $arg) {
+                foreach ($bt[$i]['args'] ?? [] as $j => $arg) {
                     $bt[$i]['args'][$j] = '<filtered>';
                 }
             }