#354: fixed typescript reference

MaskingTechnology · Dec 6, 2024 · f50c21c · f50c21c
1 parent 9e1f74a
commit f50c21c
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/webui/hooks/useFocusOnMount.ts b/src/webui/hooks/useFocusOnMount.ts
@@ -1,10 +1,12 @@
 
 import { RefObject, useEffect } from 'react';
 
-export function useFocusOnMount(elementRef: RefObject<HTMLElement>)
+export function useFocusOnMount(elementRef: RefObject<HTMLElement | null>)
 {
     useEffect(() =>
     {
+        if (elementRef === null) return;
+
         elementRef.current?.focus();
 
     }, [elementRef]);