From 246955b68a16aefc4e682e8f704f551f4a72b1bf Mon Sep 17 00:00:00 2001
From: Emilien Devos <contact@emiliendevos.be>
Date: Sat, 6 Aug 2022 18:41:59 +0200
Subject: [PATCH] if case for sectionListRenderer

---
 src/invidious/yt_backend/extractors.cr | 26 ++++++++++++++------------
 1 file changed, 14 insertions(+), 12 deletions(-)

diff --git a/src/invidious/yt_backend/extractors.cr b/src/invidious/yt_backend/extractors.cr
index b9609eb9c..dc65cc52d 100644
--- a/src/invidious/yt_backend/extractors.cr
+++ b/src/invidious/yt_backend/extractors.cr
@@ -435,20 +435,22 @@ private module Extractors
       raw_items = [] of JSON::Any
       content = extract_selected_tab(target["tabs"])["content"]
 
-      content["sectionListRenderer"]["contents"].as_a.each do |renderer_container|
-        renderer_container_contents = renderer_container["itemSectionRenderer"]["contents"][0]
+      if section_list_contents = content.dig?("sectionListRenderer", "contents")
+        section_list_contents.as_a.each do |renderer_container|
+          renderer_container_contents = renderer_container["itemSectionRenderer"]["contents"][0]
 
-        # Category extraction
-        if items_container = renderer_container_contents["shelfRenderer"]?
-          raw_items << renderer_container_contents
-          next
-        elsif items_container = renderer_container_contents["gridRenderer"]?
-        else
-          items_container = renderer_container_contents
-        end
+          # Category extraction
+          if items_container = renderer_container_contents["shelfRenderer"]?
+            raw_items << renderer_container_contents
+            next
+          elsif items_container = renderer_container_contents["gridRenderer"]?
+          else
+            items_container = renderer_container_contents
+          end
 
-        items_container["items"]?.try &.as_a.each do |item|
-          raw_items << item
+          items_container["items"]?.try &.as_a.each do |item|
+            raw_items << item
+          end
         end
       end