Merge pull request pichillilorenzo#12 from brian-lin/TWECACAPP-651_fi…

…x_crash_that_runJavaScriptAlertPanelWithMessage_is_called_while_App_in_the_background TWECACAPP-651 fix crash that runJavaScriptAlertPanelWithMessage is called while App in the background
plateaukao · Jun 18, 2020 · a053f4f · a053f4f
2 parents 5c7758e + 149f736
commit a053f4f
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/ios/Classes/InAppWebView.swift b/ios/Classes/InAppWebView.swift
@@ -1863,9 +1863,12 @@ public class InAppWebView: WKWebView, UIScrollViewDelegate, WKUIDelegate, WKNavi
         alertController.addAction(UIAlertAction(title: okButton, style: UIAlertAction.Style.default) {
             _ in completionHandler()}
         );
-
-        let presentingViewController = ((self.IABController != nil) ? self.IABController! : self.window!.rootViewController!)
-        presentingViewController.present(alertController, animated: true, completion: {})
+
+        if let presentingViewController =  self.IABController ?? self.window?.rootViewController {
+            presentingViewController.present(alertController, animated: true, completion: {})
+        } else {
+            completionHandler()
+        }
     }
 
     public func webView(_ webView: WKWebView, runJavaScriptAlertPanelWithMessage message: String,