fix: handle underlying track being undefined in addTransceiver (webex#35

)
shivani1211 · Sep 1, 2021 · b9bbca6 · b9bbca6
1 parent 2058263
commit b9bbca6
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/peer-connection.ts b/src/peer-connection.ts
@@ -76,6 +76,9 @@ class PeerConnection extends EventEmitter {
   ): RTCRtpTransceiver {
     const rtcTrackOrKind =
       trackOrKind instanceof LocalTrack ? trackOrKind.getUnderlyingTrack() : trackOrKind;
+    if (!rtcTrackOrKind) {
+      throw new Error('Tried to add track with undefined underlying track');
+    }
     return this.pc.addTransceiver(rtcTrackOrKind, init);
   }