# File lib/vmail/imap_client.rb, line 613
    def new_message_template(subject = nil, append_signature = true)
      headers = {'from' => "#{@name} <#{@username}>",
        'to' => nil,
        'subject' => subject
      }
      format_headers(headers) + (append_signature ? ("\n\n" + signature) : "\n\n")
    end