Minor fix

Author: magnuslundstedt

lib/jsflow-tracker.js

@@ -102,16 +102,17 @@ jsFlowTracker.prototype._onData = function (payload, from) {
   // Handle received peers
   if (Array.isArray(payload.peers)) {
     payload.peers.forEach(function (peerInfo) { //For all peers we receive - Open a WebRTC peer connection
-
-      console.log('Will handle connection for peer: ', peerInfo.peerId);
+      var peerId = peerInfo.peerId;
+      
+      console.log('Will handle connection for peer: ', peerId);
 
       var peer = self._peers[peerId] = new Peer({
         initiator: true,
         trickle: true,
         config: self.client._rtcConfig,
         wrtc: self.client._wrtc
       })
-      peer.id = peerInfo.peerId
+      peer.id = peerId
 
       peer.on('signal', function (signalObject) {
         console.log('GOT SIGNAL, expecting offer/ice', signalObject);
@@ -195,7 +196,12 @@ jsFlowTracker.prototype._onWebRtcAnswer = function (payload, from) {
 jsFlowTracker.prototype._onWebRtcIce = function (payload, from) {
   //TODO: Buffer ICE ? 
   console.log('WILL ADD ICE CANDIDATE!!!');
-  peer.signal(payload.candidate)
+  if(payload.candidate) {
+    peer.signal(payload.candidate)
+  }
+  else {
+    console.error('Candidate did not exist as expected in payload', payload);
+  }
 }
 
 jsFlowTracker.prototype._sendAnnounce = function (params) {