From fd3d90ced85baaf6941be45b2fe29c25ff755c18 Mon Sep 17 00:00:00 2001
From: "Vazrupe (HyeonGyu Lee)" <vazrupe@naver.com>
Date: Mon, 19 Aug 2019 23:26:53 +0900
Subject: [PATCH] hugolib: Change to output non-panic error message if missing
 shortcode template

A panic occurred when the `nested` variable was nil.
Changed to check if the `nested` variable is nil.

Fixes #6075
---
 hugolib/shortcode.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/hugolib/shortcode.go b/hugolib/shortcode.go
index 895d0dcf2..8323962c0 100644
--- a/hugolib/shortcode.go
+++ b/hugolib/shortcode.go
@@ -473,9 +473,10 @@ Loop:
 				pt.Backup()
 				nested, err := s.extractShortcode(nestedOrdinal, nextLevel, pt)
 				nestedOrdinal++
-				if nested.name != "" {
+				if nested != nil && nested.name != "" {
 					s.nameSet[nested.name] = true
 				}
+
 				if err == nil {
 					sc.inner = append(sc.inner, nested)
 				} else {