From 53323a42e1037dfb6c55ae396c53996ea5606ed9 Mon Sep 17 00:00:00 2001
From: Jordan <me@jordan.im>
Date: Fri, 25 Feb 2022 17:30:06 -0700
Subject: util.go: patch nil pointer dereference

---
 util.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/util.go b/util.go
index 5d5de44..0843cca 100644
--- a/util.go
+++ b/util.go
@@ -293,7 +293,7 @@ func getPaper(client *http.Client, u string) (string, error) {
 	}
 	f(doc)
 
-	if dl.String() == "" {
+	if dl == nil || dl.String() == "" {
 		return "", fmt.Errorf("%q: could not locate PDF direct link", u)
 	}
 
-- 
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