Merge pull request #2506 from syeopite/handle-empty-playlist-tabs

Handle YT tabs without content

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
 
@@ -399,7 +401,7 @@ private module Extractors
           items_container = renderer_container_contents
         end
 
-        items_container["items"].as_a.each do |item|
+        items_container["items"]?.try &.as_a.each do |item|
           raw_items << item
         end
       end