From 55f1a28406bb4b58d30af3607af6d4cb0cdc6990 Mon Sep 17 00:00:00 2001
From: Protected <Protected@users.noreply.github.com>
Date: Tue, 13 May 2025 12:49:18 +0000
Subject: [PATCH] Prevent exception on Firefox due to getSelection returning
 null (#57)

---
 paginator.js | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/paginator.js b/paginator.js
index 012cd49..6cf729f 100644
--- a/paginator.js
+++ b/paginator.js
@@ -158,10 +158,12 @@ const setSelectionTo = (target, collapse) => {
     }
     if (range) {
         const sel = range.startContainer.ownerDocument.defaultView.getSelection()
-        sel.removeAllRanges()
-        if (collapse === -1) range.collapse(true)
-        else if (collapse === 1) range.collapse()
-        sel.addRange(range)
+        if (sel) {
+            sel.removeAllRanges()
+            if (collapse === -1) range.collapse(true)
+            else if (collapse === 1) range.collapse()
+            sel.addRange(range)
+        }
     }
 }