From ba7b003bc276e64ec197e992e74a13fedc8fadc5 Mon Sep 17 00:00:00 2001
From: Italo Rossi <italorossib@gmail.com>
Date: Sat, 21 Apr 2018 18:11:12 -0300
Subject: [PATCH] FS-11044 - [verto_communicator] Fix error when
 muting/unmuting without cam and/or mic.

---
 html5/verto/js/src/jquery.FSRTC.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/html5/verto/js/src/jquery.FSRTC.js b/html5/verto/js/src/jquery.FSRTC.js
index ed8a5500d8..f07188bedb 100644
--- a/html5/verto/js/src/jquery.FSRTC.js
+++ b/html5/verto/js/src/jquery.FSRTC.js
@@ -341,6 +341,9 @@
 
     $.FSRTC.prototype.setMute = function(what) {
 	var self = this;
+    if (!self.localStream) {
+        return false;
+    }
 	var audioTracks = self.localStream.getAudioTracks();	
 
 	for (var i = 0, len = audioTracks.length; i < len; i++ ) {
@@ -370,6 +373,9 @@
 
     $.FSRTC.prototype.setVideoMute = function(what) {
 	var self = this;
+    if (!self.localStream) {
+        return false;
+    }
 	var videoTracks = self.localStream.getVideoTracks();	
 
 	for (var i = 0, len = videoTracks.length; i < len; i++ ) {