fix: ? Null 체크 추가

KERT-core · Nov 6, 2024 · c6927ab · c6927ab
1 parent 43e8928
commit c6927ab
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/components/display/HistoryPreview.jsx b/src/components/display/HistoryPreview.jsx
@@ -221,7 +221,7 @@ export const HistoryPreview = () => {
   return (
     <PreviewWrapper>
       <YearListWrapper>
-        {display_key.map((year, i) => (
+        {display_key?.map((year, i) => (
           <YearWrapper
             key={i}
             className={display_year == year ? 'active' : ''}