# File lib/fog/compute/parsers/aws/run_instances.rb, line 14
          def start_element(name, attrs = [])
            super
            case name
            when 'blockDeviceMapping'
              @in_block_device_mapping = true
            when 'groupSet'
              @in_group_set = true
            when 'productCodes'
              @in_product_codes = true
            end
          end