From 3e6d8b5a6631084da31c147a3ce17751ffded881 Mon Sep 17 00:00:00 2001
From: Ole Eskild Steensen <ole@savvy.no>
Date: Sun, 18 Dec 2022 12:49:02 +0100
Subject: [PATCH] If header cannot be slugified, use the heading

---
 src/helpers/utils.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/helpers/utils.js b/src/helpers/utils.js
index 03ddd38..50de97a 100644
--- a/src/helpers/utils.js
+++ b/src/helpers/utils.js
@@ -1,7 +1,11 @@
 const slugify = require("@sindresorhus/slugify");
 
 function headerToId(heading) {
-    return slugify(heading);
+    var slugifiedHeader = slugify(heading);
+    if(!slugifiedHeader){
+        return heading;
+    }
+    return slugifiedHeader;
 }
 
 function namedHeadings(md, state) {