Merge pull request #937 from robert-northmind/bugfix/emit_error_via_stream_in_ImageLoader

Bugfix: Change how errors are reported by ImageLoader. Emits as stream instead of re-throwing

Author: martijn00

cached_network_image/CHANGELOG.md

@@ -1,3 +1,6 @@
+## [3.3.2] - 2024-04-10
+* Change how errors are reported by ImageLoader. Emitting errors as streams instead of re-throwing.
+
 ## [3.3.1] - 2023-12-31
 * Adding an errorListener prevents automatic reporting to global error handler.
 

cached_network_image/example/lib/main.dart

@@ -142,7 +142,7 @@ class BasicContent extends StatelessWidget {
           aspectRatio: 1.6,
           child: BlurHash(hash: 'LEHV6nWB2yk8pyo0adR*.7kCMdnj'),
         ),
-        imageUrl: 'https://blurha.sh/assets/images/img1.jpg',
+        imageUrl: 'https://blurha.sh/12c2aca29ea896a628be.jpg',
         fit: BoxFit.cover,
       ),
     );

cached_network_image/lib/src/image_provider/_image_loader.dart

@@ -125,14 +125,14 @@ class ImageLoader implements platform.ImageLoader {
           yield decoded;
         }
       }
-    } on Object {
+    } on Object catch (error, stackTrace) {
       // Depending on where the exception was thrown, the image cache may not
       // have had a chance to track the key in the cache at all.
       // Schedule a microtask to give the cache a chance to add the key.
       scheduleMicrotask(() {
         evictImage();
       });
-      rethrow;
+      yield* Stream.error(error, stackTrace);
     } finally {
       await chunkEvents.close();
     }

cached_network_image/pubspec.yaml

@@ -6,7 +6,7 @@ topics:
   - cache
   - image
   - network-image
-version: 3.3.1
+version: 3.3.2
 environment:
   sdk: ^3.0.0
   flutter: '>=3.10.0'