inonb

// アイコンのプレースホルダを設定
cell.imageView.image = [UIImage imageNamed:@"placeholder"];

// アイコンのURLからリクエストを作る
NSString *iconURLString = [[[item objectForKey:@"im:image"] objectAtIndex:0] objectForKey:@"label"];
NSURL *iconURL = [NSURL URLWithString:iconURLString];
NSURLRequest *request = [NSURLRequest requestWithURL:iconURL];

[NSURLConnection sendAsynchronousRequest:request queue:[NSOperationQueue mainQueue] completionHandler:^(NSURLResponse *response, NSData *data, NSError *error) {
    

inonb

DetailViewController.h

@property (strong, nonatomic) NSDictionary *item;

DetailViewController.m
@synthesize item;

MasterViewController.m
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{