From f840addd930945141a6d4fdf7e7eb8376411d82d Mon Sep 17 00:00:00 2001
From: ChunkyProgrammer <78101139+ChunkyProgrammer@users.noreply.github.com>
Date: Mon, 27 Mar 2023 22:10:28 -0400
Subject: [PATCH] Fix error when song title is missing from the track

---
 src/invidious/videos/parser.cr | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/invidious/videos/parser.cr b/src/invidious/videos/parser.cr
index 608ae99d..13ee5f65 100644
--- a/src/invidious/videos/parser.cr
+++ b/src/invidious/videos/parser.cr
@@ -330,7 +330,10 @@ def parse_video_info(video_id : String, player_response : Hash(String, JSON::Any
     # Used when the video has multiple songs
     if song_title = music_desc.dig?("carouselLockupRenderer", "videoLockup", "compactVideoRenderer", "title")
       # "simpleText" for plain text / "runs" when song has a link
-      song = song_title["simpleText"]? || song_title.dig("runs", 0, "text")
+      song = song_title["simpleText"]? || song_title.dig?("runs", 0, "text")
+
+      # some videos can have empty tracks. See: https://www.youtube.com/watch?v=eBGIQ7ZuuiU
+      next if !song
     end
 
     music_desc.dig?("carouselLockupRenderer", "infoRows").try &.as_a.each do |desc|