useEffect fix

Author: JasminDreasond

.eslintrc.js

@@ -39,6 +39,8 @@ module.exports = {
     "no-shadow": "off",
 
     'jsx-a11y/anchor-is-valid': 0,
+    'jsx-a11y/click-events-have-key-events': 0,
+    'jsx-a11y/no-static-element-interactions': 0,
 
     "import/prefer-default-export": "off",
     "import/extensions": "off",

src/app/organisms/room/RoomViewContent.jsx

@@ -432,7 +432,7 @@ function RoomViewContent({ eventId, roomTimeline }) {
 
   // when active timeline changes
   useEffect(() => {
-    if (!roomTimeline.initialized) return undefined;
+    if (!roomTimeline.initialized) return;
     const timelineScroll = timelineScrollRef.current;
 
     if (timeline.length > 0) {