Fix avatar background when bgKey undefined

src/Avatar.jsx

@@ -34,7 +34,7 @@ export function Avatar({
 }) {
   const backgroundColor = useMemo(() => {
     const index = hashStringToArrIndex(
-      bgKey || fallback || src,
+      bgKey || fallback || src || "",
       backgroundColors.length
     );
     return backgroundColors[index];

src/room/InCallView.jsx

@@ -65,6 +65,7 @@ export function InCallView({
           screenshareFeeds.length === 0 && layout === "spotlight"
             ? callFeed.userId === activeSpeaker
             : false,
+        isLocal: callFeed.isLocal(),
       });
     }
 
@@ -81,6 +82,7 @@ export function InCallView({
         id: callFeed.stream.id,
         callFeed,
         focused: true,
+        isLocal: callFeed.isLocal(),
       });
     }