diff --git a/example/integration_test/in_app_webview/reload.dart b/example/integration_test/in_app_webview/reload.dart
index 7029e878..1248ec31 100644
--- a/example/integration_test/in_app_webview/reload.dart
+++ b/example/integration_test/in_app_webview/reload.dart
@@ -40,7 +40,9 @@ void reload() {
               controllerCompleter.complete(controller);
             },
             onLoadStop: (controller, url) {
-              pageLoaded.complete();
+              if (!pageLoaded.isCompleted) {
+                pageLoaded.complete();
+              }
             },
           ),
         ),
diff --git a/example/integration_test/webview_flutter_test.dart b/example/integration_test/webview_flutter_test.dart
index 1b0e5a52..00016670 100644
--- a/example/integration_test/webview_flutter_test.dart
+++ b/example/integration_test/webview_flutter_test.dart
@@ -19,13 +19,13 @@ void main() {
   }
 
   WebView.debugLoggingSettings.usePrint = true;
-  WebView.debugLoggingSettings.maxLogMessageLength = -1;
+  WebView.debugLoggingSettings.maxLogMessageLength = 7000;
   InAppBrowser.debugLoggingSettings.usePrint = true;
-  InAppBrowser.debugLoggingSettings.maxLogMessageLength = -1;
+  InAppBrowser.debugLoggingSettings.maxLogMessageLength = 7000;
   ChromeSafariBrowser.debugLoggingSettings.usePrint = true;
-  ChromeSafariBrowser.debugLoggingSettings.maxLogMessageLength = -1;
+  ChromeSafariBrowser.debugLoggingSettings.maxLogMessageLength = 7000;
   WebAuthenticationSession.debugLoggingSettings.usePrint = true;
-  WebAuthenticationSession.debugLoggingSettings.maxLogMessageLength = -1;
+  WebAuthenticationSession.debugLoggingSettings.maxLogMessageLength = 7000;
 
   in_app_webview_tests.main();
   service_worker_controller_tests.main();
diff --git a/example/ios/Flutter/flutter_export_environment.sh b/example/ios/Flutter/flutter_export_environment.sh
index fae63896..03bce7c9 100755
--- a/example/ios/Flutter/flutter_export_environment.sh
+++ b/example/ios/Flutter/flutter_export_environment.sh
@@ -3,11 +3,12 @@
 export "FLUTTER_ROOT=/Users/lorenzopichilli/fvm/versions/2.10.4"
 export "FLUTTER_APPLICATION_PATH=/Users/lorenzopichilli/Desktop/flutter_inappwebview/example"
 export "COCOAPODS_PARALLEL_CODE_SIGN=true"
-export "FLUTTER_TARGET=lib/main.dart"
+export "FLUTTER_TARGET=integration_test/webview_flutter_test.dart"
 export "FLUTTER_BUILD_DIR=build"
 export "FLUTTER_BUILD_NAME=1.0.0"
 export "FLUTTER_BUILD_NUMBER=1"
+export "DART_DEFINES=RkxVVFRFUl9XRUJfQVVUT19ERVRFQ1Q9dHJ1ZQ=="
 export "DART_OBFUSCATION=false"
 export "TRACK_WIDGET_CREATION=true"
 export "TREE_SHAKE_ICONS=false"
-export "PACKAGE_CONFIG=.dart_tool/package_config.json"
+export "PACKAGE_CONFIG=/Users/lorenzopichilli/Desktop/flutter_inappwebview/example/.dart_tool/package_config.json"
diff --git a/ios/Classes/InAppWebView/FlutterWebViewController.swift b/ios/Classes/InAppWebView/FlutterWebViewController.swift
index a8e94268..4fd4b76b 100755
--- a/ios/Classes/InAppWebView/FlutterWebViewController.swift
+++ b/ios/Classes/InAppWebView/FlutterWebViewController.swift
@@ -95,7 +95,7 @@ public class FlutterWebViewController: NSObject, FlutterPlatformView, Disposable
         let windowId = params["windowId"] as? Int64
         let initialUrlRequest = params["initialUrlRequest"] as? [String: Any?]
         let initialFile = params["initialFile"] as? String
-        let initialData = params["initialData"] as? [String: String]
+        let initialData = params["initialData"] as? [String: String?]
         
         if windowId == nil {
             if #available(iOS 11.0, *) {
@@ -131,7 +131,7 @@ public class FlutterWebViewController: NSObject, FlutterPlatformView, Disposable
         }
     }
     
-    func load(initialUrlRequest: [String:Any?]?, initialFile: String?, initialData: [String: String]?) {
+    func load(initialUrlRequest: [String:Any?]?, initialFile: String?, initialData: [String: String?]?) {
         guard let webView = webView() else {
             return
         }
@@ -144,11 +144,9 @@ public class FlutterWebViewController: NSObject, FlutterPlatformView, Disposable
                 dump(error)
             }
         }
-        else if let initialData = initialData {
-            let data = initialData["data"]!
-            let mimeType = initialData["mimeType"]!
-            let encoding = initialData["encoding"]!
-            let baseUrl = URL(string: initialData["baseUrl"] ?? "about:blank")!
+        else if let initialData = initialData, let data = initialData["data"]!,
+                let mimeType = initialData["mimeType"]!, let encoding = initialData["encoding"]!,
+                let baseUrl = URL(string: initialData["baseUrl"]! ?? "about:blank") {
             var allowingReadAccessToURL: URL? = nil
             if let allowingReadAccessTo = webView.settings?.allowingReadAccessTo, baseUrl.scheme == "file" {
                 allowingReadAccessToURL = URL(string: allowingReadAccessTo)
@@ -156,7 +154,11 @@ public class FlutterWebViewController: NSObject, FlutterPlatformView, Disposable
                     allowingReadAccessToURL = nil
                 }
             }
-            webView.loadData(data: data, mimeType: mimeType, encoding: encoding, baseUrl: baseUrl, allowingReadAccessTo: allowingReadAccessToURL)
+            webView.loadData(data: data,
+                             mimeType: mimeType,
+                             encoding: encoding,
+                             baseUrl: baseUrl,
+                             allowingReadAccessTo: allowingReadAccessToURL)
         }
         else if let initialUrlRequest = initialUrlRequest {
             let urlRequest = URLRequest.init(fromPluginMap: initialUrlRequest)
diff --git a/ios/Classes/InAppWebView/WebViewChannelDelegate.swift b/ios/Classes/InAppWebView/WebViewChannelDelegate.swift
index 551e2b58..c0efe12f 100644
--- a/ios/Classes/InAppWebView/WebViewChannelDelegate.swift
+++ b/ios/Classes/InAppWebView/WebViewChannelDelegate.swift
@@ -760,7 +760,7 @@ public class WebViewChannelDelegate : ChannelDelegate {
             "defaultValue": defaultValue,
             "isMainFrame": isMainFrame
         ]
-        channel?.invokeMethod("onJsConfirm", arguments: arguments, callback: callback)
+        channel?.invokeMethod("onJsPrompt", arguments: arguments, callback: callback)
     }
     
     public class CreateWindowCallback : BaseCallbackResult<Bool> {
diff --git a/ios/Classes/Types/PermissionResponse.swift b/ios/Classes/Types/PermissionResponse.swift
index 0032aed6..7971f95e 100644
--- a/ios/Classes/Types/PermissionResponse.swift
+++ b/ios/Classes/Types/PermissionResponse.swift
@@ -8,10 +8,10 @@
 import Foundation
 
 public class PermissionResponse : NSObject {
-    var resources: [String]
+    var resources: [Any]
     var action: Int?
     
-    public init(resources: [String], action: Int? = nil) {
+    public init(resources: [Any], action: Int? = nil) {
         self.resources = resources
         self.action = action
     }
@@ -20,7 +20,7 @@ public class PermissionResponse : NSObject {
         guard let map = map else {
             return nil
         }
-        let resources = map["resources"] as! [String]
+        let resources = map["resources"] as! [Any]
         let action = map["action"] as? Int
         return PermissionResponse(resources: resources, action: action)
     }