From b49b5fbda90a7fc9923af27a870504be976d55e9 Mon Sep 17 00:00:00 2001
From: syeopite <syeopite@syeopite.dev>
Date: Wed, 13 Oct 2021 11:32:27 -0700
Subject: [PATCH] Support empty categories

---
 src/invidious/helpers/extractors.cr | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/invidious/helpers/extractors.cr b/src/invidious/helpers/extractors.cr
index c8a6cd4a..73b07fd2 100644
--- a/src/invidious/helpers/extractors.cr
+++ b/src/invidious/helpers/extractors.cr
@@ -321,11 +321,13 @@ private module Parsers
         content_container = item_contents["contents"]
       end
 
-      raw_contents = content_container["items"].as_a
-      raw_contents.each do |item|
-        result = extract_item(item)
-        if !result.nil?
-          contents << result
+      raw_contents = content_container["items"]?.try &.as_a
+      if !raw_contents.nil?
+        raw_contents.each do |item|
+          result = extract_item(item)
+          if !result.nil?
+            contents << result
+          end
         end
       end