old_contents: 'use strict';
  
  function get404Handler(callback) {
      return function(err, res) {
          // If we encounter an error from the server, we might not have
          // statusCode available - in this case, fall back to undefined
          var statusCode = res && res.statusCode ? res.statusCode : null;
  
          // Request error?
          var reqErr = err && err.statusCode !== 404 ? err : null;
  
          // Requester returns error on 404, we expect this to happen
          callback(reqErr, statusCode === 200);
      }
  }
  
  module.exports = get404Handler;
  
new_contents: 'use strict';
  
  function get404Handler(callback) {
      return function(err, res) {
          // If we encounter an error from the server, we might not have
          // statusCode available - in this case, fall back to undefined
          var statusCode = res && res.statusCode ? res.statusCode : null;
  
          // Request error?
          var reqErr = err && err.statusCode !== 404 ? err : null;
  
          // Requester returns error on 404, we expect this to happen
          callback(reqErr, statusCode === 200);
      };
  }
  
  module.exports = get404Handler;
  
subject: Fix lint error