Merge pull request #1738 in FS/freeswitch from…

Merge pull request #1738 in FS/freeswitch from ~THEHUNMONKGROUP/freeswitch:bugfix/FS-11874-faulty-logic-for-checking-addition-of-multiple-mediastream-objects to master

* commit '8fdc4433':
  Fix FS-11874

html5/verto/js/src/jquery.FSRTC.js

@@ -778,7 +778,7 @@
         // attachStreams[0] = audio-stream;
         // attachStreams[1] = video-stream;
         // attachStreams[2] = screen-capturing-stream;
-        if (options.attachStreams && options.attachStream.length) {
+        if (options.attachStreams && options.attachStreams.length) {
             var streams = options.attachStreams;
             for (var i = 0; i < streams.length; i++) {
                 peer.addStream(streams[i]);