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-rw-r--r--MediaBrowser.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs12
1 files changed, 11 insertions, 1 deletions
diff --git a/MediaBrowser.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs b/MediaBrowser.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs
index e00a68e32b..463e91fd4c 100644
--- a/MediaBrowser.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs
+++ b/MediaBrowser.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs
@@ -498,7 +498,17 @@ namespace MediaBrowser.Server.Implementations.LiveTv.EmbyTV
private bool IsListingProviderEnabledForTuner(ListingsProviderInfo info, string tunerHostId)
{
- return info.EnableAllTuners || info.EnabledTuners.Contains(tunerHostId ?? string.Empty, StringComparer.OrdinalIgnoreCase);
+ if (info.EnableAllTuners)
+ {
+ return true;
+ }
+
+ if (string.IsNullOrWhiteSpace(tunerHostId))
+ {
+ throw new ArgumentNullException("tunerHostId");
+ }
+
+ return info.EnabledTuners.Contains(tunerHostId, StringComparer.OrdinalIgnoreCase);
}
private async Task<IEnumerable<ProgramInfo>> GetProgramsAsyncInternal(string channelId, DateTime startDateUtc, DateTime endDateUtc, CancellationToken cancellationToken)