From dd7528dfe4d191fb1a8cd90ceae6256f74e37c22 Mon Sep 17 00:00:00 2001
From: Vegard Bieker Matthey <VegardMatthey@protonmail.com>
Date: Sun, 12 Jul 2026 03:26:08 +0200
Subject: [PATCH] fix: handle collectionView() when metadata == nil

---
 ImageViewer/ViewController.swift | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/ImageViewer/ViewController.swift b/ImageViewer/ViewController.swift
index 2bb2d64..41f5322 100644
--- a/ImageViewer/ViewController.swift
+++ b/ImageViewer/ViewController.swift
@@ -1381,7 +1381,10 @@ extension ViewController: UICollectionViewDataSource, UICollectionViewDelegateFl
     {
         if collectionView == comicCollectionView {
             return comics.count
-        } else {
+        } else if collectionView == scrollingCollectionView {
+            if metadata == nil {
+                return 0
+            }
             var sum = 0
             for volume in metadata.volumes {
                 for chapter in volume.chapters {
@@ -1390,6 +1393,7 @@ extension ViewController: UICollectionViewDataSource, UICollectionViewDelegateFl
             }
             return sum
         }
+        return 0
     }
 
     func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath)