#3167898: Avoid WPOD though access to $header if not instanceof Swift_Mime_Headers_MailboxHeader. (!18) · Merge requests · project / swiftmailer

This patch avoids WPOD for current 8.x-2.x-branch. It does not log errors - because we cannot read the mailheaders.

#3167898: Avoid WPOD though access to $header if not instanceof Swift_Mime_Headers_MailboxHeader.