From 766d1ee3e86ac9a67d8558bbfeecb2be55901ed5 Mon Sep 17 00:00:00 2001
From: Michael Telatynski <7t3chguy@gmail.com>
Date: Tue, 30 Nov 2021 09:26:38 +0000
Subject: [PATCH] Guard against null refs in findSiblingElement (#7228)

---
 src/accessibility/RovingTabIndex.tsx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/accessibility/RovingTabIndex.tsx b/src/accessibility/RovingTabIndex.tsx
index 51cc2322d1..a7f8f735ce 100644
--- a/src/accessibility/RovingTabIndex.tsx
+++ b/src/accessibility/RovingTabIndex.tsx
@@ -165,13 +165,13 @@ export const findSiblingElement = (
 ): RefObject<HTMLElement> => {
     if (backwards) {
         for (let i = startIndex; i < refs.length && i >= 0; i--) {
-            if (refs[i].current.offsetParent !== null) {
+            if (refs[i].current?.offsetParent !== null) {
                 return refs[i];
             }
         }
     } else {
         for (let i = startIndex; i < refs.length && i >= 0; i++) {
-            if (refs[i].current.offsetParent !== null) {
+            if (refs[i].current?.offsetParent !== null) {
                 return refs[i];
             }
         }