if case for sectionListRenderer

src/invidious/yt_backend/extractors.cr

@@ -435,7 +435,8 @@ private module Extractors
       raw_items = [] of JSON::Any
       content = extract_selected_tab(target["tabs"])["content"]
 
-      content["sectionListRenderer"]["contents"].as_a.each do |renderer_container|
+      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
@@ -451,6 +452,7 @@ private module Extractors
             raw_items << item
           end
         end
+      end
 
       return raw_items
     end