Hide SMTP credentials in all but lowest level debug output, fixes #1223
Hide SMTP credentials in all but lowest level debug output, fixes #1223

ravisorg/PHPMailer,PHPMailer/PHPMailer,PHPMailer/PHPMailer,nawawi/PHPMailer,nawawi/PHPMailer,ravisorg/PHPMailer,jimjag/PHPMailer,jimjag/PHPMailer