From 6b2774c081f0549ccf8d25a38cde4eebf5404356 Mon Sep 17 00:00:00 2001
From: Omar Roth <omarroth@hotmail.com>
Date: Wed, 8 Aug 2018 13:20:21 -0500
Subject: [PATCH] Add fix for unavailable channels

---
 src/invidious.cr | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/invidious.cr b/src/invidious.cr
index c7081d94..f1e8c691 100644
--- a/src/invidious.cr
+++ b/src/invidious.cr
@@ -1579,7 +1579,12 @@ get "/channel/:ucid" do |env|
   end
 
   document = XML.parse_html(json["content_html"].as_s)
-  author = document.xpath_node(%q(//div[@class="pl-video-owner"]/a)).not_nil!.content
+  anchor = document.xpath_node(%q(//div[@class="pl-video-owner"]/a))
+  if !anchor
+    error_message = "This channel is not available"
+    next templated "error"
+  end
+  author = anchor.content
 
   videos = [] of ChannelVideo
   document.xpath_nodes(%q(//a[contains(@class,"pl-video-title-link")])).each do |node|