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Allow null subjects in SwiftMailerHandler, fixes #1479

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Jordi Boggiano
2020-07-08 11:59:01 +02:00
parent 62700a29cc
commit 1eafcbf040
1 changed files with 2 additions and 2 deletions
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4
src/Monolog/Handler/SwiftMailerHandler.php
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@@ -52,9 +52,9 @@ class SwiftMailerHandler extends MailHandler
/**
* Gets the formatter for the Swift_Message subject.
*
* @param string $format The format of the subject
* @param string|null $format The format of the subject
*/
protected function getSubjectFormatter(string $format): FormatterInterface
protected function getSubjectFormatter(?string $format): FormatterInterface
{
return new LineFormatter($format);
}