Fix null reference bug

Baseflow · Jul 3, 2023 · 7d34e34 · 7d34e34
1 parent c8a087a
commit 7d34e34
Show file tree

Hide file tree

Showing 3 changed files with 11 additions and 12 deletions.
diff --git a/flutter_cache_manager/example/lib/main.dart b/flutter_cache_manager/example/lib/main.dart
@@ -16,7 +16,7 @@ void main() {
   CacheManager.logLevel = CacheManagerLogLevel.verbose;
 }
 
-const url = 'https://blurha.sh/assets/images/img1.jpg';
+const url = 'https://picsum.photos/200/300';
 
 /// Example [Widget] showing the functionalities of flutter_cache_manager
 class CacheManagerPage extends StatefulWidget {

diff --git a/flutter_cache_manager/example/lib/plugin_example/download_page.dart b/flutter_cache_manager/example/lib/plugin_example/download_page.dart
@@ -35,7 +35,7 @@ class DownloadPage extends StatelessWidget {
           );
         } else if (loading) {
           body = p_i.ProgressIndicator(
-            progress: snapshot.data as DownloadProgress,
+            progress: snapshot.data as DownloadProgress?,
           );
         } else {
           body = FileInfoWidget(

diff --git a/flutter_cache_manager/example/lib/plugin_example/file_info_widget.dart b/flutter_cache_manager/example/lib/plugin_example/file_info_widget.dart
@@ -3,14 +3,14 @@ import 'package:flutter_cache_manager/flutter_cache_manager.dart';
 
 /// A [Widget] showing all available information about the downloaded file
 class FileInfoWidget extends StatelessWidget {
-  final FileInfo? fileInfo;
+  final FileInfo fileInfo;
   final VoidCallback clearCache;
   final VoidCallback removeFile;
 
   const FileInfoWidget({
     required this.clearCache,
     required this.removeFile,
-    this.fileInfo,
+    required this.fileInfo,
     super.key,
   });
 
@@ -20,20 +20,19 @@ class FileInfoWidget extends StatelessWidget {
       children: <Widget>[
         ListTile(
           title: const Text('Original URL'),
-          subtitle: Text(fileInfo?.originalUrl ?? ''),
+          subtitle: Text(fileInfo.originalUrl ?? ''),
+        ),
+        ListTile(
+          title: const Text('Local file path'),
+          subtitle: Text(fileInfo.file.path ?? ''),
         ),
-        if (fileInfo?.file != null)
-          ListTile(
-            title: const Text('Local file path'),
-            subtitle: Text(fileInfo?.file.path ?? ''),
-          ),
         ListTile(
           title: const Text('Loaded from'),
-          subtitle: Text(fileInfo?.source.toString() ?? ''),
+          subtitle: Text(fileInfo.source.toString() ?? ''),
         ),
         ListTile(
           title: const Text('Valid Until'),
-          subtitle: Text(fileInfo?.validTill.toIso8601String() ?? ''),
+          subtitle: Text(fileInfo.validTill.toIso8601String() ?? ''),
         ),
         Padding(
           padding: const EdgeInsets.all(10),