Some voodoo magic to stop a crash

Emby.Server.Implementations/Channels/RefreshChannelsScheduledTask.cs

@@ -3,6 +3,7 @@ using MediaBrowser.Controller.Library;
 using MediaBrowser.Model.Logging;
 using System;
 using System.Collections.Generic;
+using System.Threading;
 using System.Threading.Tasks;
 using MediaBrowser.Common.Progress;
 using MediaBrowser.Model.Tasks;
@@ -54,7 +55,7 @@ namespace Emby.Server.Implementations.Channels
             get { return true; }
         }
 
-        public async Task Execute(System.Threading.CancellationToken cancellationToken, IProgress<double> progress)
+        public async Task Execute(CancellationToken cancellationToken, IProgress<double> progress)
         {
             var manager = (ChannelManager)_channelManager;
 

Emby.Server.Implementations/LiveTv/Listings/SchedulesDirect.cs

@@ -1298,4 +1298,4 @@ namespace Emby.Server.Implementations.LiveTv.Listings
 
         }
     }
-}
+}

Emby.Server.Implementations/LiveTv/LiveTvManager.cs

@@ -2392,8 +2392,8 @@ namespace Emby.Server.Implementations.LiveTv
 
         public async Task<ListingsProviderInfo> SaveListingProvider(ListingsProviderInfo info, bool validateLogin, bool validateListings)
         {
-            // Let's try something
-            //info = _jsonSerializer.DeserializeFromString<ListingsProviderInfo>(_jsonSerializer.SerializeToString(info));
+            // Voodoo
+            info = _jsonSerializer.DeserializeFromString<ListingsProviderInfo>(_jsonSerializer.SerializeToString(info));
 
             IListingsProvider provider = _listingProviders.FirstOrDefault(i => string.Equals(info.Type, i.Type, StringComparison.OrdinalIgnoreCase));
 
@@ -2406,7 +2406,7 @@ namespace Emby.Server.Implementations.LiveTv
 
             await provider.Validate(info, validateLogin, validateListings).ConfigureAwait(false);
 
-            var config = GetConfiguration();
+            LiveTvOptions config = GetConfiguration();
 
             var list = config.ListingProviders.ToList();
             var index = list.FindIndex(i => string.Equals(i.Id, info.Id, StringComparison.OrdinalIgnoreCase));