From 3b29ae64ec85be6cdeed8f12f620f3cea136d202 Mon Sep 17 00:00:00 2001
From: Dave Lamb <davelamb@microsoft.com>
Date: Thu, 9 Jan 2020 14:18:21 +0100
Subject: [PATCH] Focus was being cleared via selection.empty() since
 clearHighlight didn't early-exit on first run, due to selText being
 undefined, rather than null. Coerce selText to boolean to catch this case.

---
 content.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/content.js b/content.js
index 4eadb40..2cf5888 100644
--- a/content.js
+++ b/content.js
@@ -743,7 +743,7 @@ function highlightMatch(doc, rangeStartNode, rangeStartOffset, matchLen, selEndL
 
 function clearHighlight() {
 
-    if (selText === null) {
+    if (!selText) {
         return;
     }