title: nodejs cannot set property '' of undefined
body: <pre><code>var list = [
   {
      title : '',
      author : '',
      content : '',
  }
  ]
  
  router.get('/japan',function(req,res){
  var sql = 'select * from japan';
  conn.query(sql,function(err,rows,fields){
      for(var i = 0 ; i&lt;rows.length;i++){
          list[i].title = rows[i].title;
          list[i].author = rows[i].author;
          list[i].content = rows[i].content;
      }
  }); 
  res.render('menu/japan/jp',{
      status : req.signedCookies.login_status,
      lists : list,
      });
   });
  </code></pre>
  
  <p>well....
  this is my code.
  And I can't find what's wrong..
  It suddenly don't work...
  Please find any problem for me</p>