From 91c409fc8c6c3be9d4d53ebda9902fd5b69650a3 Mon Sep 17 00:00:00 2001
From: callan-stretton <strettcall@yahoo.com>
Date: Fri, 8 Jul 2022 10:58:51 +1200
Subject: [PATCH] added null coalescing operator to fallback to an empty string
 - fixes deprecated passing null to paramater string on trim()

---
 code/Aspects/CacheAfterCallAspect.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/code/Aspects/CacheAfterCallAspect.php b/code/Aspects/CacheAfterCallAspect.php
index cc3ce51..e04bfb7 100644
--- a/code/Aspects/CacheAfterCallAspect.php
+++ b/code/Aspects/CacheAfterCallAspect.php
@@ -16,7 +16,7 @@ class CacheAfterCallAspect implements AfterCallAspect
     public function afterCall($proxied, $method, $args, $result)
     {
         $message = (empty($result)) ? "Missed: {$args[0]}" : "Hit: {$args[0]}";
-        $result = preg_replace('/\s+/', ' ', trim($result));
+        $result = preg_replace('/\s+/', ' ', trim($result) ?? '');
         $result = Convert::raw2att($result);
         PartialCacheCollector::addTemplateCache(
             $message,