写経したのですが、エラーが出てしまいます。助けてください。
import UIKit
class ViewController: UIViewController {
@IBOutlet weak var webView: UIWebView!
@IBOutlet weak var SeachBar: UISearchBar!
@IBOutlet weak var backButton: UIBarButtonItem!
@IBOutlet weak var reloadButton: UIBarButtonItem!
@IBOutlet weak var stopButton: UIBarButtonItem!
let homeUrlString = "http://www.yahoo.co.jp" override func viewDidLoad() { super.viewDidLoad() open(urlString: homeUrlString) } override func didReceiveMemoryWarning() { super.didReceiveMemoryWarning() } func open(urlString: String){ let url = URL(string: urlString) let urlRequest = URLRequest(url: url!) webView.loadRequest(urlRequest) ←Thread 1: Fatal error: Unexpectedly found nil while unwrapping an Optional value } @IBAction func backButtonTapped(sender: UIBarButtonItem) { } @IBAction func reloadButtonTapped(sender: UIBarButtonItem) { } @IBAction func stopButtonTapped(sender: UIBarButtonItem) { }
}
コードは ``` で囲って下さい。 https://teratail.com/help#about-markdown