Check is peer is truthy before calling its methods.

Author: guanzo

lib/client/websocket-tracker.js

@@ -306,11 +306,12 @@ class WebSocketTracker extends Tracker {
         this.client.emit('peer', peer)
       } else {
           peer = this.peers[offerId]
-          this._setPeerTrickleTimeout(peer, offerId)
+          if (peer) {
+            this._setPeerTrickleTimeout(peer, offerId)
+          }
       }
 
-      if ((sdp || candidate) && !peer.destroyed) {
-        debug('adding ice candidate (from remote offer)', data.offer)
+      if ((sdp || candidate) && peer && !peer.destroyed) {
         peer.signal(data.offer)
       }
 
@@ -335,7 +336,7 @@ class WebSocketTracker extends Tracker {
             this.client.emit('peer', peer)
         }
 
-        if (isTrickleSdp || candidate) {
+        if ((isTrickleSdp || candidate) && peer) {
             this._setPeerTrickleTimeout(peer, offerId)
         } else {
             delete this.peers[offerId]

package.json

@@ -1,7 +1,7 @@
 {
   "name": "bittorrent-tracker",
   "description": "Simple, robust, BitTorrent tracker (client & server) implementation",
-  "version": "9.11.0-arc-6",
+  "version": "9.11.0-arc-7",
   "author": {
     "name": "WebTorrent, LLC",
     "email": "[email protected]",