    # File lib/fog/aws/parsers/compute/describe_instances.rb, line 26
              def end_element(name)
                case name
                when 'amiLaunchIndex'
                  @instance[name] = value.to_i
                when 'arn'
                  @instance[@context.last][name] = value
                when 'availabilityZone', 'tenancy'
                  @instance['placement'][name] = value
                when 'architecture', 'clientToken', 'dnsName', 'imageId',
                      'instanceId', 'instanceType', 'ipAddress', 'kernelId',
                      'keyName', 'platform', 'privateDnsName', 'privateIpAddress', 'ramdiskId',
                      'reason', 'rootDeviceType'
                  @instance[name] = value
                when 'attachTime'
                  @block_device_mapping[name] = Time.parse(value)
                when *@contexts
                  @context.pop
                when 'code'
                  @instance[@context.last][name] = value.to_i
                when 'deleteOnTermination'
                  @block_device_mapping[name] = (value == 'true')
                when 'deviceName', 'status', 'volumeId'
                  @block_device_mapping[name] = value
                when 'subnetId', 'vpcId', 'ownerId', 'networkInterfaceId', 'attachmentId'
                  @network_interface[name] = value
                  @instance[name] = value
                when 'groupId', 'groupName'
                  case @context.last
                  when 'groupSet'
                    (name == 'groupName') ? current_key = 'groupSet' : current_key = 'groupIds'
                    case @context[-2]
                    when 'instancesSet'
                      @reservation[current_key] << value
                    when 'networkInterfaceSet'
                      @network_interface[current_key] ||= []
                      @network_interface[current_key] << value
                    end
                  when 'placement'
                    @instance['placement'][name] = value
                  end
                when 'id'
                  @instance[@context.last][name] = value
                when 'item'
                  case @context.last
                  when 'blockDeviceMapping'
                    @instance['blockDeviceMapping'] << @block_device_mapping
                    @block_device_mapping = {}
                  when 'networkInterfaceSet'
                    @instance['networkInterfaces'] << @network_interface
                    @network_interface = {}
                  when 'instancesSet'
                    @reservation['instancesSet'] << @instance
                    @instance = { 'blockDeviceMapping' => [], 'networkInterfaces' => [], 'iamInstanceProfile' => {}, 'instanceState' => {}, 'monitoring' => {}, 'placement' => {}, 'productCodes' => [], 'stateReason' => {}, 'tagSet' => {} }
                  when 'tagSet'
                    @instance['tagSet'][@tag['key']] = @tag['value']
                    @tag = {}
                  when nil
                    @response['reservationSet'] << @reservation
                    @reservation = { 'groupIds' => [], 'groupSet' => [], 'instancesSet' => [] }
                  end
                when 'key', 'value'
                  @tag[name] = value
                when 'launchTime'
                  @instance[name] = Time.parse(value)
                when 'name'
                  @instance[@context.last][name] = value
                when 'ownerId', 'reservationId'
                  @reservation[name] = value
                when 'requestId'
                  @response[name] = value
                when 'productCode'
                  @instance['productCodes'] << value
                when 'state'
                  @instance['monitoring'][name] = (value == 'enabled')
                end
              end