    # File lib/fog/vcloud/requests/compute/clone_vapp.rb, line 21
            def clone_vapp(vdc_uri, vapp_uri, options = {})
              unless options.has_key?(:poweron)
                options[:poweron] = "false"
              end

              validate_clone_vapp_options(options)

              request(
                :body     => generate_clone_vapp_request(vapp_uri, options),
                :expects  => 202,
                :headers  => {'Content-Type' => 'application/vnd.vmware.vcloud.cloneVAppParams+xml'},
                :method   => 'POST',
                :uri      => vdc_uri + '/action/clonevapp',
                :parse    => true
              )
            end