tweedegolf/swiftmailer-logger-bundle — pull request #1 by Ddall (2014-08-19 14:37:29+00:00)
Title: Added a way to get a Swift_Message instance directly from the LoggedMessage entity

So you can re-send an email with a single line of code like so:

$container->get('mailer')->send( $message->getSwiftMessage() );