cocoanetics question

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    static NSString *normalCellIdentifier = @"NormalCell";
    static NSString *headerCellIdentifier = @"HeaderCell";
    static NSString *statisticCellIdentifier = @"StatisticCell";

    if ([self tableView:tableView canCollapseSection:indexPath.section]) {

        if (!indexPath.row) {

            UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:headerCellIdentifier];
            if (cell == nil) {
                cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:headerCellIdentifier];
            }

            //first row
            cell.textLabel.text = @"Expandable";  //only top row showing

            if ([expandedSections containsIndex:indexPath.section]) {
                cell.accessoryView = [QACustomColoredAccessory accessoryWithColor:[UIColor grayColor] type:QACustomColoredAccessoryTypeUp];
            }
            else {
                cell.accessoryView = [QACustomColoredAccessory accessoryWithColor:[UIColor grayColor] type:QACustomColoredAccessoryTypeDown];
            }

            return cell;
        }
        else {
            //all other rows
            /*
            cell.textLabel.text = @"Some Detail";
            cell.accessoryView = nil;
            cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
            */

            //This is the custom cell. I have a separate class derived from UITableViewCell class for that.
            DashboardCell *cell = [tableView dequeueReusableCellWithIdentifier:statisticCellIdentifier];
            if (cell == nil) {
                cell = [[DashboardCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:statisticCellIdentifier];
            }

            cell.numberOfMails.text = @"18";
            cell.mailType.text = @"New Mail";

            [cell.numberOfOverdueMails setBackgroundColor:[UIColor colorWithRed:244/255.0f green:119/255.0f blue:125/255.0f alpha:1.0f]];
            cell.numberOfOverdueMails.titleLabel.text = @"200";

            return cell;
        }
    }
    else {
        UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:normalCellIdentifier];
        if (cell == nil) {
            cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:normalCellIdentifier];
        }

        cell.accessoryView = nil;
        cell.textLabel.text = @"Normal cell";

        return cell;
    }

    return nil;
}