One day I will learn

Seldaek · Mar 14, 2022 · 330b80c · 330b80c
1 parent f1f2e3e
commit 330b80c
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/Monolog/Handler/SwiftMailerHandler.php b/src/Monolog/Handler/SwiftMailerHandler.php
@@ -84,7 +84,8 @@ protected function buildMessage(string $content, array $records): Swift_Message
         }
 
         if (!$message instanceof Swift_Message) {
-            throw new \InvalidArgumentException('Could not resolve message as instance of Swift_Message or a callable returning it' . Utils::getRecordMessageForException(reset($records)));
+            $record = reset($records);
+            throw new \InvalidArgumentException('Could not resolve message as instance of Swift_Message or a callable returning it' . ($record ? Utils::getRecordMessageForException($record) : ''));
         }
 
         if ($records) {