From 63e3b8517b43ef8589ed337ec0910c2646ea0138 Mon Sep 17 00:00:00 2001
From: gargvk10 <gargvk10@gmail.com>
Date: Wed, 10 Jul 2019 17:12:52 -0700
Subject: [PATCH] handle empty ice candidate generated by Firefox 69.0b3 (#49)

---
 src/js/rtc_session.js | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/js/rtc_session.js b/src/js/rtc_session.js
index 6219680..ae9e6fe 100644
--- a/src/js/rtc_session.js
+++ b/src/js/rtc_session.js
@@ -218,10 +218,11 @@ export class ConnectSignalingAndIceCollectionState extends RTCSessionState {
         var candidate = evt.candidate;
         this.logger.log('onicecandidate ' + JSON.stringify(candidate));
         if (candidate) {
-            this._iceCandidates.push(this._createLocalCandidate(candidate));
-
-            if (!this._iceCompleted) {
-                this._checkCandidatesSufficient(candidate);
+            if (candidate.candidate) {
+                this._iceCandidates.push(this._createLocalCandidate(candidate));
+                if (!this._iceCompleted) {
+                    this._checkCandidatesSufficient(candidate);
+                }
             }
 
         } else {