👍 fix warning

taka0125 · Jun 14, 2017 · 79a12be · 79a12be
1 parent 47f3b9b
commit 79a12be
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/Examples/TAKUUIDSample/TAKViewController.swift b/Examples/TAKUUIDSample/TAKViewController.swift
@@ -21,13 +21,13 @@ final class TAKViewController: UIViewController {
   }
 
   @IBAction func findOrCreate() {
-    let uuid = TAKUUIDStorage.sharedInstance().findOrCreate()
+    guard let uuid = TAKUUIDStorage.sharedInstance().findOrCreate() else { return }
     print("uuid = \(uuid)")
     print("lastErrorStatus = \(TAKUUIDStorage.sharedInstance().lastErrorStatus)")
   }
 
   @IBAction func renew() {
-    let uuid = TAKUUIDStorage.sharedInstance().renew()
+    guard let uuid = TAKUUIDStorage.sharedInstance().renew() else { return }
     print("uuid = \(uuid)")
     print("lastErrorStatus = \(TAKUUIDStorage.sharedInstance().lastErrorStatus)")
   }