diff options
| -rw-r--r-- | MediaBrowser.Server.Implementations/LiveTv/TunerHosts/BaseTunerHost.cs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/MediaBrowser.Server.Implementations/LiveTv/TunerHosts/BaseTunerHost.cs b/MediaBrowser.Server.Implementations/LiveTv/TunerHosts/BaseTunerHost.cs index 649cecc85..87d750783 100644 --- a/MediaBrowser.Server.Implementations/LiveTv/TunerHosts/BaseTunerHost.cs +++ b/MediaBrowser.Server.Implementations/LiveTv/TunerHosts/BaseTunerHost.cs @@ -32,8 +32,9 @@ namespace MediaBrowser.Server.Implementations.LiveTv.TunerHosts public async Task<IEnumerable<ChannelInfo>> GetChannels(TunerHostInfo tuner, bool enableCache, CancellationToken cancellationToken) { ChannelCache cache = null; + var key = tuner.Id; - if (enableCache && _channelCache.TryGetValue(tuner.Id, out cache)) + if (enableCache && !string.IsNullOrWhiteSpace(key) && _channelCache.TryGetValue(key, out cache)) { if ((DateTime.UtcNow - cache.Date) < TimeSpan.FromMinutes(60)) { @@ -48,7 +49,7 @@ namespace MediaBrowser.Server.Implementations.LiveTv.TunerHosts cache.Date = DateTime.UtcNow; cache.Channels = result.ToList(); - _channelCache.AddOrUpdate(tuner.Id, cache, (k, v) => cache); + _channelCache.AddOrUpdate(key, cache, (k, v) => cache); return cache.Channels.ToList(); } |