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Author: mvanbeusekom

packages/webview_flutter/webview_flutter_android/android/src/main/java/io/flutter/plugins/webviewflutter/FlutterAssetManagerHostApiImpl.java

@@ -7,6 +7,7 @@
 import android.webkit.WebView;
 import io.flutter.plugins.webviewflutter.GeneratedAndroidWebView.FlutterAssetManagerHostApi;
 import java.io.IOException;
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 
@@ -27,6 +28,11 @@ public FlutterAssetManagerHostApiImpl(FlutterAssetManager flutterAssetManager) {
   public List<String> list(String path) {
     try {
       String[] paths = flutterAssetManager.list(path);
+
+      if (paths == null) {
+        return new ArrayList<>();
+      }
+
       return Arrays.asList(paths);
     } catch (IOException ex) {
       throw new RuntimeException(ex.getMessage());

packages/webview_flutter/webview_flutter_android/android/src/test/java/io/flutter/plugins/webviewflutter/FlutterAssetManagerHostApiImplTest.java

@@ -6,12 +6,14 @@
 
 import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
 import static org.junit.Assert.fail;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
 import java.io.IOException;
+import java.util.ArrayList;
 import java.util.List;
 import org.junit.Before;
 import org.junit.Test;
@@ -43,6 +45,19 @@ public void list() {
     }
   }
 
+  @Test
+  public void list_returns_empty_list_when_no_results() {
+    try {
+      when(mockFlutterAssetManager.list("test/path"))
+          .thenReturn(null);
+      List<String> actualFilePaths = testFlutterAssetManagerHostApiImpl.list("test/path");
+      verify(mockFlutterAssetManager).list("test/path");
+      assertArrayEquals(new String[] {}, actualFilePaths.toArray());
+    } catch (IOException ex) {
+      fail();
+    }
+  }
+
   @Test(expected = RuntimeException.class)
   public void list_should_convert_io_exception_to_runtime_exception() {
     try {

packages/webview_flutter/webview_flutter_android/pubspec.yaml

@@ -4,9 +4,6 @@ repository: https://github.com/flutter/plugins/tree/master/packages/webview_flut
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+webview%22
 version: 2.5.0
 
-# TODO(mvanbeusekom): Remove when webview_flutter_platform_interface no longer referenced through path reference.
-publish_to: none
-
 environment:
   sdk: ">=2.14.0 <3.0.0"
   flutter: ">=2.5.0"
@@ -22,9 +19,7 @@ flutter:
 dependencies:
   flutter:
     sdk: flutter
-  # TODO(mvanbeusekom): Update to pub.dev dependency once version 1.8.0 is released.
-  webview_flutter_platform_interface: 
-    path: ../webview_flutter_platform_interface
+  webview_flutter_platform_interface: ^1.8.0
 
 dev_dependencies:
   build_runner: ^2.1.4