[#134] fix: children이 없는 경우 대응

boostcamp-2020 · Dec 17, 2020 · 5ef7998 · 5ef7998
1 parent 6495e05
commit 5ef7998
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/frontend/src/components/pages/PageComponent/PageComponent.tsx b/frontend/src/components/pages/PageComponent/PageComponent.tsx
@@ -50,7 +50,7 @@ function PageComponent(): JSX.Element {
   });
 
   const createBlockHandler = async () => {
-    if (children[children.length - 1].value === '') {
+    if (children[children.length - 1]?.value === '') {
       setFocus(children[children.length - 1]);
       return;
     }