def find_node(results, node_name)
      document = ::Nokogiri::XML(results.body)
      document.remove_namespaces!
      document.xpath("//#{node_name}").first
    end
def find_node(results, node_name)
      document = ::Nokogiri::XML(results.body)
      document.remove_namespaces!
      document.xpath("//#{node_name}").first
    end
Find a specific node in the given result set

 @param results [Typhoeus::Response]
 @return [Nokogiri::XML::Element]