code: function getErrorNameFromStatusCode(statusCode) {
      statusCode = parseInt(statusCode, 10);
      var status = http.STATUS_CODES[statusCode];
      if (!status) { return false; }
  
      var name = '';
      var words = status.split(/\s+/);
      words.forEach(function(w) {
          name += w.charAt(0).toUpperCase() + w.slice(1).toLowerCase();
      });
  
      name = name.replace(/\W+/g, '');
  
      if (!/\w+Error$/.test(name)) {
          name += 'Error';
      }
      return name;
  }
docs: Convert status description to error name