fix #1173

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 5.4.3+6
+
+- Fixed "iOS flutter_inappwebview/URLRequest.swift:13: Fatal error: Unexpectedly found nil while unwrapping an Optional value" [#1173](https://github.com/pichillilorenzo/flutter_inappwebview/issues/1173)
+
 ## 5.4.3+5
 
 - Fixed possible java.lang.NullPointerException in `Runnable` of `InputAwareWebView.setInputConnectionTarget` method

android/src/main/java/com/pichillilorenzo/flutter_inappwebview/types/URLRequest.java

@@ -1,6 +1,5 @@
 package com.pichillilorenzo.flutter_inappwebview.types;
 
-import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
 import java.util.Arrays;
@@ -8,7 +7,7 @@ import java.util.HashMap;
 import java.util.Map;
 
 public class URLRequest {
-  @NonNull
+  @Nullable
   private String url;
   @Nullable
   private String method;
@@ -17,7 +16,7 @@ public class URLRequest {
   @Nullable
   private Map<String, String> headers;
 
-  public URLRequest(@NonNull String url, @Nullable String method, @Nullable byte[] body, @Nullable Map<String, String> headers) {
+  public URLRequest(@Nullable String url, @Nullable String method, @Nullable byte[] body, @Nullable Map<String, String> headers) {
     this.url = url;
     this.method = method;
     this.body = body;
@@ -30,10 +29,12 @@ public class URLRequest {
       return null;
     }
     String url = (String) map.get("url");
+    if (url == null) {
+      url = "about:blank";
+    }
     String method = (String) map.get("method");
     byte[] body = (byte[]) map.get("body");
     Map<String, String> headers = (Map<String, String>) map.get("headers");
-    assert url != null;
     return new URLRequest(url, method, body, headers);
   }
 
@@ -45,12 +46,12 @@ public class URLRequest {
     return urlRequestMap;
   }
 
-  @NonNull
+  @Nullable
   public String getUrl() {
     return url;
   }
 
-  public void setUrl(@NonNull String url) {
+  public void setUrl(@Nullable String url) {
     this.url = url;
   }
 
@@ -88,7 +89,7 @@ public class URLRequest {
 
     URLRequest that = (URLRequest) o;
 
-    if (!url.equals(that.url)) return false;
+    if (url != null ? !url.equals(that.url) : that.url != null) return false;
     if (method != null ? !method.equals(that.method) : that.method != null) return false;
     if (!Arrays.equals(body, that.body)) return false;
     return headers != null ? headers.equals(that.headers) : that.headers == null;
@@ -96,7 +97,7 @@ public class URLRequest {
 
   @Override
   public int hashCode() {
-    int result = url.hashCode();
+    int result = url != null ? url.hashCode() : 0;
     result = 31 * result + (method != null ? method.hashCode() : 0);
     result = 31 * result + Arrays.hashCode(body);
     result = 31 * result + (headers != null ? headers.hashCode() : 0);

example/ios/Flutter/Flutter.podspec

@@ -0,0 +1,18 @@
+#
+# NOTE: This podspec is NOT to be published. It is only used as a local source!
+#       This is a generated file; do not edit or check into version control.
+#
+
+Pod::Spec.new do |s|
+  s.name             = 'Flutter'
+  s.version          = '1.0.0'
+  s.summary          = 'High-performance, high-fidelity mobile apps.'
+  s.homepage         = 'https://flutter.io'
+  s.license          = { :type => 'MIT' }
+  s.author           = { 'Flutter Dev Team' => 'flutter-dev@googlegroups.com' }
+  s.source           = { :git => 'https://github.com/flutter/engine', :tag => s.version.to_s }
+  s.ios.deployment_target = '9.0'
+  # Framework linking is handled by Flutter tooling, not CocoaPods.
+  # Add a placeholder to satisfy `s.dependency 'Flutter'` plugin podspecs.
+  s.vendored_frameworks = 'path/to/nothing'
+end

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/flutter_inappwebview_v5/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=false"
+export "TRACK_WIDGET_CREATION=true"
 export "TREE_SHAKE_ICONS=false"
-export "PACKAGE_CONFIG=.packages"
+export "PACKAGE_CONFIG=/Users/lorenzopichilli/flutter_inappwebview_v5/example/.dart_tool/package_config.json"

ios/Classes/Types/URLRequest.swift

@@ -9,8 +9,11 @@ import Foundation
 
 extension URLRequest {
     public init(fromPluginMap: [String:Any?]) {
-        let url = fromPluginMap["url"] as! String
-        self.init(url: URL(string: url)!)
+        if let urlString = fromPluginMap["url"] as? String, let url = URL(string: urlString) {
+            self.init(url: url)
+        } else {
+            self.init(url: URL(string: "about:blank")!)
+        }
         
         if let method = fromPluginMap["method"] as? String {
             httpMethod = method

lib/src/types.dart

@@ -6328,7 +6328,7 @@ class IOSShouldAllowDeprecatedTLSAction {
 
 ///A URL load request that is independent of protocol or URL scheme.
 class URLRequest {
-  ///The URL of the request.
+  ///The URL of the request. Setting this to `null` will load `about:blank`.
   Uri? url;
 
   ///The HTTP request method.

pubspec.yaml

@@ -1,6 +1,6 @@
 name: flutter_inappwebview
 description: A Flutter plugin that allows you to add an inline webview, to use an headless webview, and to open an in-app browser window.
-version: 5.4.3+5
+version: 5.4.3+6
 homepage: https://github.com/pichillilorenzo/flutter_inappwebview
 
 environment: