Merge pull request #3244 from thornbill/eslint-empty-functions

Add eslint rule for empty functions

src/components/playback/playbackmanager.js

@@ -3322,6 +3322,7 @@ class PlaybackManager {
                 mediaSource.MediaStreams = info.MediaStreams;
                 Events.trigger(player, 'mediastreamschange');
             }, function () {
+                // Swallow errors
             });
         }