title: Error: Expected method to read array element not found on object of type "TableItem *"
body: <pre><code>- (UITableViewCell *) tableView: (UITableView *) tableView cellForRowAtIndexPath: (NSIndexPath *) indexPath {
  
      UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"Cell" forIndexPath:indexPath ];
      TableItem *item = self.items[indexPath.section][indexPath.row];
      cell.textLabel.text = item.title;
      cell.detailTextLabel.text = item.description;
  }
  </code></pre>
  
  <p>Error: Expected method to read array element not found on object of type "TableItem *" on this line:  <code>TableItem *item = self.items[indexPath.section][indexPath.row];</code></p>
  
  <p>TableItem.h</p>
  
  <pre><code>#import &lt;Foundation/Foundation.h&gt;
  
  @interface TableItem : NSObject
  
  @property (weak,nonatomic) NSString *title;
  @property (weak,nonatomic) NSString *description;
  
  -(instancetype) initWithTitle: (NSString *) title description: (NSString *) description;
  
  @end
  </code></pre>