Fixes #725

CHANGELOG.md

@@ -1,3 +1,6 @@
+## 3.0.2+2
+- Fixes [#725](https://github.com/miguelpruivo/flutter_file_picker/issues/725).
+
 ## 3.0.2
 ##### General
 - `name` and `size` properties are now non-nullable types.

lib/src/file_picker.dart

@@ -85,7 +85,8 @@ abstract class FilePicker extends PlatformInterface {
   /// of it whenever needed. However, this will force the cleanup if you want to manage those on your own.
   ///
   /// Returns [true] if the files were removed with success, [false] otherwise.
-  Future<bool?> clearTemporaryFiles() async => throw UnimplementedError('clearTemporaryFiles() has not been implemented.');
+  Future<bool?> clearTemporaryFiles() async => throw UnimplementedError(
+      'clearTemporaryFiles() has not been implemented.');
 
   /// Selects a directory and returns its absolute path.
   ///
@@ -93,5 +94,6 @@ abstract class FilePicker extends PlatformInterface {
   /// Returns [null] if folder path couldn't be resolved.
   ///
   /// Note: Some Android paths are protected, hence can't be accessed and will return `/` instead.
-  Future<String?> getDirectoryPath() async => throw UnimplementedError('getDirectoryPath() has not been implemented.');
+  Future<String?> getDirectoryPath() async =>
+      throw UnimplementedError('getDirectoryPath() has not been implemented.');
 }

lib/src/file_picker_io.dart

@@ -70,7 +70,7 @@ class FilePickerIO extends FilePicker {
     bool? withReadStream,
   ) async {
     final String type = describeEnum(fileType);
-    if (type != FileType.custom && (allowedExtensions?.isNotEmpty ?? false)) {
+    if (type != 'custom' && (allowedExtensions?.isNotEmpty ?? false)) {
       throw Exception(
           'You are setting a type [$fileType]. Custom extension filters are only allowed with FileType.custom, please change it or remove filters.');
     }

pubspec.yaml

@@ -1,7 +1,7 @@
 name: file_picker
 description: A package that allows you to use a native file explorer to pick single or multiple absolute file paths, with extension filtering support.
 homepage: https://github.com/miguelpruivo/plugins_flutter_file_picker
-version: 3.0.2
+version: 3.0.2+2
 
 dependencies:
   flutter: