fix more runtime errors

src/state/CallViewModel/localMember/LocalMembership.ts

@@ -172,9 +172,11 @@ export const createLocalMembership$ = ({
     combineLatest(
       [connectionManager.connections$, localTransport$],
       (connections, transport) => {
-        if (transport === undefined) return undefined;
-        return connections.value.find((connection) =>
-          areLivekitTransportsEqual(connection.transport, transport),
+        if (transport === null) return null;
+        return (
+          connections.value.find((connection) =>
+            areLivekitTransportsEqual(connection.transport, transport),
+          ) ?? null
         );
       },
     ),

src/state/CallViewModel/localMember/LocalTransport.ts

@@ -91,7 +91,9 @@ export const createLocalTransport$ = ({
     combineLatest(
       [useOldestMember$, oldestMemberTransport$, preferredTransport$],
       (useOldestMember, oldestMemberTransport, preferredTransport) =>
-        useOldestMember ? oldestMemberTransport : preferredTransport,
+        useOldestMember
+          ? (oldestMemberTransport ?? preferredTransport)
+          : preferredTransport,
     ).pipe<LivekitTransport>(distinctUntilChanged(deepCompare)),
   );
   return advertisedTransport$;

src/state/CallViewModel/remoteMembers/MatrixLivekitMembers.ts

@@ -145,13 +145,12 @@ export function createMatrixLivekitMembers$({
 
 // TODO add this to the JS-SDK
 export function areLivekitTransportsEqual(
-  t1: LivekitTransport,
-  t2: LivekitTransport,
+  t1?: LivekitTransport,
+  t2?: LivekitTransport,
 ): boolean {
-  return (
-    t1.livekit_service_url === t2.livekit_service_url &&
-    // In case we have different lk rooms in the same SFU (depends on the livekit authorization service)
-    // It is only needed in case the livekit authorization service is not behaving as expected (or custom implementation)
-    t1.livekit_alias === t2.livekit_alias
-  );
+  if (t1 && t2) return t1.livekit_service_url === t2.livekit_service_url;
+  // In case we have different lk rooms in the same SFU (depends on the livekit authorization service)
+  // It is only needed in case the livekit authorization service is not behaving as expected (or custom implementation)
+  if (!t1 && !t2) return true;
+  return false;
 }