update version to 0.9.1

Author: adpinola

packages/file_selector/file_selector_macos/CHANGELOG.md

@@ -1,4 +1,4 @@
-## 0.9.0+4
+## 0.9.1
 
 * Adds `getDirectoryPaths` implementation.
 

packages/file_selector/file_selector_macos/example/lib/get_multiple_directories_page.dart

@@ -17,17 +17,14 @@ class GetMultipleDirectoriesPage extends StatelessWidget {
         await FileSelectorPlatform.instance.getDirectoryPaths(
       confirmButtonText: confirmButtonText,
     );
-    if (directoriesPaths == null || directoriesPaths.isEmpty) {
+    if (directoriesPaths.isEmpty) {
       // Operation was canceled by the user.
       return;
     }
-    String paths = '';
-    for (final String? path in directoriesPaths) {
-      paths += '${path!} \n';
-    }
     await showDialog<void>(
       context: context,
-      builder: (BuildContext context) => TextDisplay(paths),
+      builder: (BuildContext context) =>
+          TextDisplay(directoriesPaths.join('\n')),
     );
   }
 

packages/file_selector/file_selector_macos/lib/file_selector_macos.dart

@@ -35,7 +35,8 @@ class FileSelectorMacOS extends FileSelectorPlatform {
         'multiple': false,
       },
     );
-    return path == null ? null : XFile(path.first);
+    final String? filePath = _firstOrNull(path);
+    return filePath == null ? null : XFile(filePath);
   }
 
   @override
@@ -86,7 +87,7 @@ class FileSelectorMacOS extends FileSelectorPlatform {
         'confirmButtonText': confirmButtonText,
       },
     );
-    return pathList?.first;
+    return _firstOrNull(pathList);
   }
 
   @override
@@ -143,4 +144,8 @@ class FileSelectorMacOS extends FileSelectorPlatform {
 
     return allowedTypes;
   }
+
+  String? _firstOrNull(List<String>? list) {
+    return (list?.isEmpty ?? true) ? null : list?.first;
+  }
 }

packages/file_selector/file_selector_macos/macos/Classes/FileSelectorPlugin.swift

@@ -73,7 +73,7 @@ public class FileSelectorPlugin: NSObject, FlutterPlugin {
       configure(panel: panel, with: arguments)
       configure(openPanel: panel, with: arguments, choosingDirectory: choosingDirectory)
       panelController.display(panel, for: viewProvider.view?.window) { (selection: [URL]?) in
-          result(selection?.map({ item in item.path }))
+        result(selection?.map({ item in item.path }))
       }
     case saveMethod:
       let panel = NSSavePanel()

packages/file_selector/file_selector_macos/pubspec.yaml

@@ -2,7 +2,7 @@ name: file_selector_macos
 description: macOS implementation of the file_selector plugin.
 repository: https://github.com/flutter/plugins/tree/main/packages/file_selector/file_selector_macos
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+file_selector%22
-version: 0.9.0+4
+version: 0.9.1
 
 environment:
   sdk: ">=2.12.0 <3.0.0"