1 files changed, 3 insertions, 1 deletions
diff --git a/vendor/symfony/http-kernel/CacheWarmer/CacheWarmerAggregate.php b/vendor/symfony/http-kernel/CacheWarmer/CacheWarmerAggregate.php
index f28fbd60cc..57292e07f9 100644
--- a/vendor/symfony/http-kernel/CacheWarmer/CacheWarmerAggregate.php
+++ b/vendor/symfony/http-kernel/CacheWarmer/CacheWarmerAggregate.php
@@ -60,7 +60,7 @@ class CacheWarmerAggregate implements CacheWarmerInterface
                 if (isset($collectedLogs[$message])) {
                     ++$collectedLogs[$message]['count'];
 
-                    return;
+                    return null;
                 }
 
                 $backtrace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 3);
@@ -80,6 +80,8 @@ class CacheWarmerAggregate implements CacheWarmerInterface
                     'trace' => $backtrace,
                     'count' => 1,
                 ];
+
+                return null;
             });
         }