    # 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