Chat not working when BTTV fails to load

[henrikx]

Not all channels have a BTTV-channel.

failed to load bttvchannel 
Object { id: "5b7333fd4beb943561eafb43", bots: [], avatar: "https://static-cdn.jtvnw.net/jtv_user_pictures/e7986b3a-7c01-4fe2-b767-3de59c301387-profile_image-300x300.png", channelEmotes: [], sharedEmotes: (99) […] }
index.e69eff3a.js:5:9199
    fetchEmotes https:/vodrecorder.domain/vodplayer/assets/index.e69eff3a.js:5

When that happens no chat is displayed and the console is spammed with this during playback:

Uncaught (in promise) TypeError: this.emotes is not iterable
    parseComment https:/vodrecorder.domain/vodplayer/assets/index.e69eff3a.js:5
    tick https:/vodrecorder.domain/vodplayer/assets/index.e69eff3a.js:5
    setInterval handler*startTicker https:/vodrecorder.domain/vodplayer/assets/index.e69eff3a.js:5
    play https:/vodrecorder.domain/vodplayer/assets/index.e69eff3a.js:5
    startPlayback https:/vodrecorder.domain/vodplayer/assets/index.e69eff3a.js:5
    nt https:/vodrecorder.domain/vodplayer/assets/index.e69eff3a.js:1
    Se https:/vodrecorder.domain/vodplayer/assets/index.e69eff3a.js:1
    zr https:/vodrecorder.domain/vodplayer/assets/index.e69eff3a.js:1
    1 https:/vodrecorder.domain/vodplayer/assets/index.e69eff3a.js:5
    nt https:/vodrecorder.domain/vodplayer/assets/index.e69eff3a.js:1
    Se https:/vodrecorder.domain/vodplayer/assets/index.e69eff3a.js:1
    s https:/vodrecorder.domain/vodplayer/assets/index.e69eff3a.js:1
index.e69eff3a.js:5:11807
    tick https:/vodrecorder.domain/vodplayer/assets/index.e69eff3a.js:5
    InterpretGeneratorResume self-hosted:1458
    AsyncFunctionNext self-hosted:668
    (Async: async)
    tick self-hosted:1151
    tick self-hosted:1151
    (Async: setInterval handler)
    startTicker https:/vodrecorder.domain/vodplayer/assets/index.e69eff3a.js:5
    startTicker self-hosted:1151
    play https:/vodrecorder.domain/vodplayer/assets/index.e69eff3a.js:5
    play self-hosted:1151
    startPlayback https:/vodrecorder.domain/vodplayer/assets/index.e69eff3a.js:5
    InterpretGeneratorResume self-hosted:1458
    AsyncFunctionNext self-hosted:668
    (Async: async)
    startPlayback self-hosted:1151
    nt https:/vodrecorder.domain/vodplayer/assets/index.e69eff3a.js:1
    Se https:/vodrecorder.domain/vodplayer/assets/index.e69eff3a.js:1
    zr https:/vodrecorder.domain/vodplayer/assets/index.e69eff3a.js:1
    zr self-hosted:1198
    1 https:/vodrecorder.domain/vodplayer/assets/index.e69eff3a.js:5
    nt https:/vodrecorder.domain/vodplayer/assets/index.e69eff3a.js:1
    Se https:/vodrecorder.domain/vodplayer/assets/index.e69eff3a.js:1
    s https:/vodrecorder.domain/vodplayer/assets/index.e69eff3a.js:1

[MrBrax]

pushed possible fix, but it won't be integrated in livestreamdvr yet. build locally if you want to test it