Converting a JSON string to NSDictionary
NSDictionary *JSON = [NSJSONSerialization JSONObjectWithData:[JSONstring dataUsingEncoding:NSUTF8StringEncoding] options: NSJSONReadingMutableContainers error:&error];
NSDictionary *JSON = [NSJSONSerialization JSONObjectWithData:[JSONstring dataUsingEncoding:NSUTF8StringEncoding] options: NSJSONReadingMutableContainers error:&error];