Knowledge Base WebViewGold for iOS Xcode displays error: “cannot find type OSHandleNotificationActionBlock in scope” Article sections Please make sure to open WebViewGold.xcworkspace (instead of WebViewGold.xcodeproj). Click “Product” -> “Clean Build Folder” in the Xcode menu bar. Reopen Xcode. Last Updated: 1 year ago in WebViewGold for iOS Related Articles How to integrate Pushwoosh in WebView-based iOS and Android apps? Fixing “white page” CDN issues in iOS & Android WebViews with a workaround How do I set up RevenueCat for In-App Purchases / In-App Subscriptions in WKWebView (iOS) or WebView (Android)? How does the native footer in iOS WebView looks like? How to use GitHub for smart upgrading of WebViewGold app template? What should we add/modify in our Privacy Policy / Terms & Conditions if we deploy WebView mobile apps?