fix: 현재 주소 null값 오류

- null이면 빈문자열 전달

Author: yujin113

src/components/views/MainPage/MainPage.js

@@ -30,6 +30,9 @@ function MainPage(props) {
   const [address, setAddress] = useState(localStorage.getItem("currentDong"));
 
   useEffect(() => {
+    if (address == null) {
+      setAddress("");
+    }
     if (address != null) {
       axios.post(`http://localhost:8080/save/current/address/${islogedId}`, {address})
       .then((response) => {
@@ -68,6 +71,9 @@ function MainPage(props) {
   };
 
   useEffect(() => {
+    if (address == null) {
+      setAddress("");
+    }
     fetchPost();
   }, [history.action]);
 

src/components/views/WritePage/WritePage.js

@@ -19,6 +19,9 @@ export default function WritePage(props) {
     // 주소 인증
     const [currentAddr, setCurrentAddr] = useState(localStorage.getItem("currentDong"));
     useEffect(() => {
+        if (currentAddr == null) {
+            setCurrentAddr("");
+          }
         axios.get(`http://localhost:8080/address/certification/${islogedId}/${currentAddr}`)
         .then((response) => {
             console.log(response.data)