    # File lib/fog/aws/parsers/compute/describe_images.rb, line 16
              def start_element(name, attrs = [])
                super
                case name
                when 'blockDeviceMapping'
                  @in_block_device_mapping = true
                when 'productCodes'
                  @in_product_codes = true
                when 'stateReason'
                  @in_state_reason = true
                when 'tagSet'
                  @in_tag_set = true
                end
              end