create_request_header

# File lib/soap/wsdlDriver.rb, line 400
    def create_request_header
      headers = @proxy.headerhandler.on_outbound
      if headers.empty?
        nil
      else
        h = SOAPHeader.new
        headers.each do |header|
          h.add(header.elename.name, header)
        end
        h
      end
    end