From f1c82f919a17b5383239040d5cca63ffa58bf55f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=BD=D0=B0=D0=B1?= <nabijaczleweli@nabijaczleweli.xyz>
Date: Fri, 21 Aug 2020 02:14:21 +0200
Subject: [PATCH] Handle unselecting all highlights properly

---
 _static/linelight.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/_static/linelight.js b/_static/linelight.js
index 2dde195..a226d7d 100755
--- a/_static/linelight.js
+++ b/_static/linelight.js
@@ -98,6 +98,10 @@ const spansFromLineNumbers = lineNos => {
  * Returns a hash matching the given set of line numbers.
  */
 const hashFromLineNumbers = lineNos => {
+  if (lineNos.size === 0) {
+    return "";
+  }
+
   const spans = spansFromLineNumbers(lineNos);
   const parts = [];
 
-- 
2.38.4