# File lib/fog/xenserver/requests/compute/clone_server.rb, line 6
        def clone_server( server_name, template_ref )
          # Clone the VM template
          if template_ref.kind_of? Fog::Compute::XenServer::Server
            template_ref = template_ref.reference
          end
          raise ArgumentError.new("Invalid template_ref") if template_ref.nil?
          raise ArgumentError.new("Invalid template_ref") if server_name.nil?

          ref = @connection.request(
            {:parser => Fog::Parsers::XenServer::Base.new, :method => 'VM.clone'},
            template_ref, server_name 
          )
        end