Guard against null refs in findSiblingElement (#7228)

matrix-org · Nov 30, 2021 · 766d1ee · 766d1ee
1 parent 1d2965a
commit 766d1ee
Showing 1 changed file with 2 additions and 2 deletions.
diff --git 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];
             }
         }