title: *** Assertion failure in -[UITableView _configureCellForDisplay:forIndexPath:]
body: <p>I am using tableview apple's lazy loading code in my project,but having exception in project. And error is - <code>*** Assertion failure in -[UITableView _configureCellForDisplay:forIndexPath:]</code>,here is my code please help.But it is working in other project.I have no delegate method.</p>
  
  <pre><code>   - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
      {
      static NSString *CellIdentifier = @"LazyTableCell";
      static NSString *PlaceholderCellIdentifier = @"PlaceholderCell";
  
      NSUInteger nodeCount = [self.entries count];
  
  if (nodeCount == 0 &amp;&amp; indexPath.row == 0)
      {
          UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:PlaceholderCellIdentifier];
      cell.detailTextLabel.text = @"Loading…";
  
      return cell;
      }
  
     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
  
  if (nodeCount &gt; 0)
  {
       AppRecord *appRecord = [self.entries objectAtIndex:indexPath.row];
  
       cell.textLabel.text = appRecord.name;
  
  
      if (!appRecord.appIcon)
      {
          if (self.mytable_view.dragging == NO &amp;&amp; self.mytable_view.decelerating == NO)
          {
              [self startIconDownload:appRecord forIndexPath:indexPath];
          }
  
          cell.imageView.image = [UIImage imageNamed:@"Placeholder.png"];
      }
      else
      {
          cell.imageView.image = appRecord.appIcon;
      }
  
  }
  
  return cell;
  
  }
  </code></pre>