From fd19f6bf7d1ab3252d2a27c6e45d89fa613a9a8e Mon Sep 17 00:00:00 2001
From: nyne <me@nyne.dev>
Date: Sun, 23 Feb 2025 20:24:43 +0800
Subject: [PATCH] Fixed crash caused by empty chapter list.

---
 lib/foundation/comic_source/models.dart | 4 +++-
 lib/utils/cbz.dart                      | 2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/foundation/comic_source/models.dart b/lib/foundation/comic_source/models.dart
index c80fea0..2ecc171 100644
--- a/lib/foundation/comic_source/models.dart
+++ b/lib/foundation/comic_source/models.dart
@@ -336,8 +336,10 @@ class ComicChapters {
     }
     if (chapters.isNotEmpty) {
       return ComicChapters(chapters);
-    } else {
+    } else if (groupedChapters.isNotEmpty) {
       return ComicChapters.grouped(groupedChapters);
+    } else {
+      throw ArgumentError("Empty chapter list");
     }
   }
 
diff --git a/lib/utils/cbz.dart b/lib/utils/cbz.dart
index dcd68d0..4710421 100644
--- a/lib/utils/cbz.dart
+++ b/lib/utils/cbz.dart
@@ -177,7 +177,7 @@ abstract class CBZ {
       tags: metaData.tags,
       comicType: ComicType.local,
       directory: dest.name,
-      chapters: ComicChapters.fromJson(cpMap),
+      chapters: ComicChapters.fromJsonOrNull(cpMap),
       downloadedChapters: cpMap?.keys.toList() ?? [],
       cover: 'cover.${coverFile.extension}',
       createdAt: DateTime.now(),