diff --git a/MediaBrowser.XbmcMetadata/Configuration/NfoOptions.cs b/MediaBrowser.XbmcMetadata/Configuration/NfoOptions.cs
index f631439de..60dcde4db 100644
--- a/MediaBrowser.XbmcMetadata/Configuration/NfoOptions.cs
+++ b/MediaBrowser.XbmcMetadata/Configuration/NfoOptions.cs
@@ -6,6 +6,7 @@ namespace MediaBrowser.XbmcMetadata.Configuration
 {
     public class ConfigurationFactory : IConfigurationFactory
     {
+        /// <inheritdoc />
         public IEnumerable<ConfigurationStore> GetConfigurations()
         {
             return new[]
diff --git a/MediaBrowser.XbmcMetadata/MediaBrowser.XbmcMetadata.csproj b/MediaBrowser.XbmcMetadata/MediaBrowser.XbmcMetadata.csproj
index f653270a6..1ca9e43bb 100644
--- a/MediaBrowser.XbmcMetadata/MediaBrowser.XbmcMetadata.csproj
+++ b/MediaBrowser.XbmcMetadata/MediaBrowser.XbmcMetadata.csproj
@@ -15,4 +15,8 @@
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
   </PropertyGroup>
 
+  <PropertyGroup>
+    <LangVersion>latest</LangVersion>
+  </PropertyGroup>
+
 </Project>
diff --git a/MediaBrowser.XbmcMetadata/Parsers/BaseNfoParser.cs b/MediaBrowser.XbmcMetadata/Parsers/BaseNfoParser.cs
index 5896497ab..b8d0e6560 100644
--- a/MediaBrowser.XbmcMetadata/Parsers/BaseNfoParser.cs
+++ b/MediaBrowser.XbmcMetadata/Parsers/BaseNfoParser.cs
@@ -22,13 +22,6 @@ namespace MediaBrowser.XbmcMetadata.Parsers
     public class BaseNfoParser<T>
         where T : BaseItem
     {
-        /// <summary>
-        /// The logger
-        /// </summary>
-        protected ILogger Logger { get; private set; }
-        protected IProviderManager ProviderManager { get; private set; }
-
-        private readonly CultureInfo _usCulture = new CultureInfo("en-US");
         private readonly IConfigurationManager _config;
         private Dictionary<string, string> _validProviderIds;
 
@@ -42,6 +35,19 @@ namespace MediaBrowser.XbmcMetadata.Parsers
             ProviderManager = providerManager;
         }
 
+        protected CultureInfo UsCulture { get; } = new CultureInfo("en-US");
+
+        /// <summary>
+        /// Gets the logger.
+        /// </summary>
+        protected ILogger Logger { get; }
+
+        protected IProviderManager ProviderManager { get; }
+
+        protected virtual bool SupportsUrlAfterClosingXmlTag => false;
+
+        protected virtual string MovieDbParserSearchString => "themoviedb.org/movie/";
+
         /// <summary>
         /// Fetches metadata for an item from one xml file
         /// </summary>
@@ -83,8 +89,6 @@ namespace MediaBrowser.XbmcMetadata.Parsers
             Fetch(item, metadataFile, GetXmlReaderSettings(), cancellationToken);
         }
 
-        protected virtual bool SupportsUrlAfterClosingXmlTag => false;
-
         /// <summary>
         /// Fetches the specified item.
         /// </summary>
@@ -198,8 +202,6 @@ namespace MediaBrowser.XbmcMetadata.Parsers
             }
         }
 
-        protected virtual string MovieDbParserSearchString => "themoviedb.org/movie/";
-
         protected void ParseProviderLinks(T item, string xml)
         {
             //Look for a match for the Regex pattern "tt" followed by 7 digits
@@ -219,7 +221,7 @@ namespace MediaBrowser.XbmcMetadata.Parsers
                 var tmdbId = xml.Substring(index + srch.Length).TrimEnd('/').Split('-')[0];
                 if (!string.IsNullOrWhiteSpace(tmdbId) && int.TryParse(tmdbId, NumberStyles.Integer, CultureInfo.InvariantCulture, out var value))
                 {
-                    item.SetProviderId(MetadataProviders.Tmdb, value.ToString(_usCulture));
+                    item.SetProviderId(MetadataProviders.Tmdb, value.ToString(UsCulture));
                 }
             }
 
@@ -234,7 +236,7 @@ namespace MediaBrowser.XbmcMetadata.Parsers
                     var tvdbId = xml.Substring(index + srch.Length).TrimEnd('/');
                     if (!string.IsNullOrWhiteSpace(tvdbId) && int.TryParse(tvdbId, NumberStyles.Integer, CultureInfo.InvariantCulture, out var value))
                     {
-                        item.SetProviderId(MetadataProviders.Tvdb, value.ToString(_usCulture));
+                        item.SetProviderId(MetadataProviders.Tvdb, value.ToString(UsCulture));
                     }
                 }
             }
@@ -291,7 +293,7 @@ namespace MediaBrowser.XbmcMetadata.Parsers
 
                         if (!string.IsNullOrEmpty(text))
                         {
-                            if (float.TryParse(text, NumberStyles.Any, _usCulture, out var value))
+                            if (float.TryParse(text, NumberStyles.Any, UsCulture, out var value))
                             {
                                 item.CriticRating = value;
                             }
@@ -417,7 +419,7 @@ namespace MediaBrowser.XbmcMetadata.Parsers
 
                         if (!string.IsNullOrWhiteSpace(text))
                         {
-                            if (int.TryParse(text.Split(' ')[0], NumberStyles.Integer, _usCulture, out var runtime))
+                            if (int.TryParse(text.Split(' ')[0], NumberStyles.Integer, UsCulture, out var runtime))
                             {
                                 item.RunTimeTicks = TimeSpan.FromMinutes(runtime).Ticks;
                             }
@@ -870,7 +872,7 @@ namespace MediaBrowser.XbmcMetadata.Parsers
 
                                 if (!string.IsNullOrWhiteSpace(val))
                                 {
-                                    if (int.TryParse(val, NumberStyles.Integer, _usCulture, out var intVal))
+                                    if (int.TryParse(val, NumberStyles.Integer, UsCulture, out var intVal))
                                     {
                                         sortOrder = intVal;
                                     }
diff --git a/MediaBrowser.XbmcMetadata/Parsers/EpisodeNfoParser.cs b/MediaBrowser.XbmcMetadata/Parsers/EpisodeNfoParser.cs
index 7f4224076..82ac6c548 100644
--- a/MediaBrowser.XbmcMetadata/Parsers/EpisodeNfoParser.cs
+++ b/MediaBrowser.XbmcMetadata/Parsers/EpisodeNfoParser.cs
@@ -1,5 +1,4 @@
 using System;
-using System.Collections.Generic;
 using System.Globalization;
 using System.IO;
 using System.Text;
@@ -14,16 +13,12 @@ namespace MediaBrowser.XbmcMetadata.Parsers
 {
     public class EpisodeNfoParser : BaseNfoParser<Episode>
     {
-        public void Fetch(MetadataResult<Episode> item,
-            List<LocalImageInfo> images,
-            string metadataFile,
-            CancellationToken cancellationToken)
+        public EpisodeNfoParser(ILogger logger, IConfigurationManager config, IProviderManager providerManager)
+            : base(logger, config, providerManager)
         {
-            Fetch(item, metadataFile, cancellationToken);
         }
 
-        private readonly CultureInfo UsCulture = new CultureInfo("en-US");
-
+        /// <inheritdoc />
         protected override void Fetch(MetadataResult<Episode> item, string metadataFile, XmlReaderSettings settings, CancellationToken cancellationToken)
         {
             using (var fileStream = File.OpenRead(metadataFile))
@@ -73,11 +68,7 @@ namespace MediaBrowser.XbmcMetadata.Parsers
             }
         }
 
-        /// <summary>
-        /// Fetches the data from XML node.
-        /// </summary>
-        /// <param name="reader">The reader.</param>
-        /// <param name="itemResult">The item result.</param>
+        /// <inheritdoc />
         protected override void FetchDataFromXmlNode(XmlReader reader, MetadataResult<Episode> itemResult)
         {
             var item = itemResult.Item;
@@ -212,10 +203,5 @@ namespace MediaBrowser.XbmcMetadata.Parsers
                     break;
             }
         }
-
-        public EpisodeNfoParser(ILogger logger, IConfigurationManager config, IProviderManager providerManager)
-            : base(logger, config, providerManager)
-        {
-        }
     }
 }
diff --git a/MediaBrowser.XbmcMetadata/Parsers/MovieNfoParser.cs b/MediaBrowser.XbmcMetadata/Parsers/MovieNfoParser.cs
index 0c4de9f33..79d9111fe 100644
--- a/MediaBrowser.XbmcMetadata/Parsers/MovieNfoParser.cs
+++ b/MediaBrowser.XbmcMetadata/Parsers/MovieNfoParser.cs
@@ -13,13 +13,15 @@ namespace MediaBrowser.XbmcMetadata.Parsers
 {
     public class MovieNfoParser : BaseNfoParser<Video>
     {
+        public MovieNfoParser(ILogger logger, IConfigurationManager config, IProviderManager providerManager)
+            : base(logger, config, providerManager)
+        {
+        }
+
+        /// <inheritdoc />
         protected override bool SupportsUrlAfterClosingXmlTag => true;
 
-        /// <summary>
-        /// Fetches the data from XML node.
-        /// </summary>
-        /// <param name="reader">The reader.</param>
-        /// <param name="itemResult">The item result.</param>
+        /// <inheritdoc />
         protected override void FetchDataFromXmlNode(XmlReader reader, MetadataResult<Video> itemResult)
         {
             var item = itemResult.Item;
@@ -35,14 +37,17 @@ namespace MediaBrowser.XbmcMetadata.Parsers
                         {
                             imdbId = reader.ReadElementContentAsString();
                         }
+
                         if (!string.IsNullOrWhiteSpace(imdbId))
                         {
                             item.SetProviderId(MetadataProviders.Imdb, imdbId);
                         }
+
                         if (!string.IsNullOrWhiteSpace(tmdbId))
                         {
                             item.SetProviderId(MetadataProviders.Tmdb, tmdbId);
                         }
+
                         break;
                     }
                 case "set":
@@ -83,9 +88,8 @@ namespace MediaBrowser.XbmcMetadata.Parsers
                 case "artist":
                     {
                         var val = reader.ReadElementContentAsString();
-                        var movie = item as MusicVideo;
 
-                        if (!string.IsNullOrWhiteSpace(val) && movie != null)
+                        if (!string.IsNullOrWhiteSpace(val) && item is MusicVideo movie)
                         {
                             var list = movie.Artists.ToList();
                             list.Add(val);
@@ -98,9 +102,8 @@ namespace MediaBrowser.XbmcMetadata.Parsers
                 case "album":
                     {
                         var val = reader.ReadElementContentAsString();
-                        var movie = item as MusicVideo;
 
-                        if (!string.IsNullOrWhiteSpace(val) && movie != null)
+                        if (!string.IsNullOrWhiteSpace(val) && item is MusicVideo movie)
                         {
                             movie.Album = val;
                         }
@@ -119,48 +122,41 @@ namespace MediaBrowser.XbmcMetadata.Parsers
             //xml = xml.Substring(xml.IndexOf('<'));
             //xml = xml.Substring(0, xml.LastIndexOf('>'));
 
-            using (var stringReader = new StringReader("<set>" + xml + "</set>"))
+            // These are not going to be valid xml so no sense in causing the provider to fail and spamming the log with exceptions
+            try
             {
-                // These are not going to be valid xml so no sense in causing the provider to fail and spamming the log with exceptions
-                try
+                using (var stringReader = new StringReader("<set>" + xml + "</set>"))
+                using (var reader = XmlReader.Create(stringReader, GetXmlReaderSettings()))
                 {
-                    using (var reader = XmlReader.Create(stringReader, GetXmlReaderSettings()))
-                    {
-                        reader.MoveToContent();
-                        reader.Read();
+                    reader.MoveToContent();
+                    reader.Read();
 
-                        // Loop through each element
-                        while (!reader.EOF && reader.ReadState == ReadState.Interactive)
+                    // Loop through each element
+                    while (!reader.EOF && reader.ReadState == ReadState.Interactive)
+                    {
+                        if (reader.NodeType == XmlNodeType.Element)
                         {
-                            if (reader.NodeType == XmlNodeType.Element)
+                            switch (reader.Name)
                             {
-                                switch (reader.Name)
-                                {
-                                    case "name":
-                                        movie.CollectionName = reader.ReadElementContentAsString();
-                                        break;
-                                    default:
-                                        reader.Skip();
-                                        break;
-                                }
-                            }
-                            else
-                            {
-                                reader.Read();
+                                case "name":
+                                    movie.CollectionName = reader.ReadElementContentAsString();
+                                    break;
+                                default:
+                                    reader.Skip();
+                                    break;
                             }
                         }
+                        else
+                        {
+                            reader.Read();
+                        }
                     }
                 }
-                catch (XmlException)
-                {
-
-                }
             }
-        }
+            catch (XmlException)
+            {
 
-        public MovieNfoParser(ILogger logger, IConfigurationManager config, IProviderManager providerManager)
-            : base(logger, config, providerManager)
-        {
+            }
         }
     }
 }
diff --git a/MediaBrowser.XbmcMetadata/Parsers/SeasonNfoParser.cs b/MediaBrowser.XbmcMetadata/Parsers/SeasonNfoParser.cs
index 882f3a9d3..d6c06f982 100644
--- a/MediaBrowser.XbmcMetadata/Parsers/SeasonNfoParser.cs
+++ b/MediaBrowser.XbmcMetadata/Parsers/SeasonNfoParser.cs
@@ -9,11 +9,12 @@ namespace MediaBrowser.XbmcMetadata.Parsers
 {
     public class SeasonNfoParser : BaseNfoParser<Season>
     {
-        /// <summary>
-        /// Fetches the data from XML node.
-        /// </summary>
-        /// <param name="reader">The reader.</param>
-        /// <param name="itemResult">The item result.</param>
+        public SeasonNfoParser(ILogger logger, IConfigurationManager config, IProviderManager providerManager)
+            : base(logger, config, providerManager)
+        {
+        }
+
+        /// <inheritdoc />
         protected override void FetchDataFromXmlNode(XmlReader reader, MetadataResult<Season> itemResult)
         {
             var item = itemResult.Item;
@@ -39,10 +40,5 @@ namespace MediaBrowser.XbmcMetadata.Parsers
                     break;
             }
         }
-
-        public SeasonNfoParser(ILogger logger, IConfigurationManager config, IProviderManager providerManager)
-            : base(logger, config, providerManager)
-        {
-        }
     }
 }
diff --git a/MediaBrowser.XbmcMetadata/Parsers/SeriesNfoParser.cs b/MediaBrowser.XbmcMetadata/Parsers/SeriesNfoParser.cs
index b0f25ae64..278858b4a 100644
--- a/MediaBrowser.XbmcMetadata/Parsers/SeriesNfoParser.cs
+++ b/MediaBrowser.XbmcMetadata/Parsers/SeriesNfoParser.cs
@@ -11,15 +11,18 @@ namespace MediaBrowser.XbmcMetadata.Parsers
 {
     public class SeriesNfoParser : BaseNfoParser<Series>
     {
+        public SeriesNfoParser(ILogger logger, IConfigurationManager config, IProviderManager providerManager)
+            : base(logger, config, providerManager)
+        {
+        }
+
+        /// <inheritdoc />
         protected override bool SupportsUrlAfterClosingXmlTag => true;
 
+        /// <inheritdoc />
         protected override string MovieDbParserSearchString => "themoviedb.org/tv/";
 
-        /// <summary>
-        /// Fetches the data from XML node.
-        /// </summary>
-        /// <param name="reader">The reader.</param>
-        /// <param name="itemResult">The item result.</param>
+        /// <inheritdoc />
         protected override void FetchDataFromXmlNode(XmlReader reader, MetadataResult<Series> itemResult)
         {
             var item = itemResult.Item;
@@ -91,10 +94,5 @@ namespace MediaBrowser.XbmcMetadata.Parsers
                     break;
             }
         }
-
-        public SeriesNfoParser(ILogger logger, IConfigurationManager config, IProviderManager providerManager)
-            : base(logger, config, providerManager)
-        {
-        }
     }
 }
diff --git a/MediaBrowser.XbmcMetadata/Providers/AlbumNfoProvider.cs b/MediaBrowser.XbmcMetadata/Providers/AlbumNfoProvider.cs
index 6e6a22794..3517bc32c 100644
--- a/MediaBrowser.XbmcMetadata/Providers/AlbumNfoProvider.cs
+++ b/MediaBrowser.XbmcMetadata/Providers/AlbumNfoProvider.cs
@@ -23,14 +23,14 @@ namespace MediaBrowser.XbmcMetadata.Providers
             _providerManager = providerManager;
         }
 
+        /// <inheritdoc />
         protected override void Fetch(MetadataResult<MusicAlbum> result, string path, CancellationToken cancellationToken)
         {
             new BaseNfoParser<MusicAlbum>(_logger, _config, _providerManager).Fetch(result, path, cancellationToken);
         }
 
+        /// <inheritdoc />
         protected override FileSystemMetadata GetXmlFile(ItemInfo info, IDirectoryService directoryService)
-        {
-            return directoryService.GetFile(Path.Combine(info.Path, "album.nfo"));
-        }
+            => directoryService.GetFile(Path.Combine(info.Path, "album.nfo"));
     }
 }
diff --git a/MediaBrowser.XbmcMetadata/Providers/ArtistNfoProvider.cs b/MediaBrowser.XbmcMetadata/Providers/ArtistNfoProvider.cs
index 20abfc7f3..03d8dbc7e 100644
--- a/MediaBrowser.XbmcMetadata/Providers/ArtistNfoProvider.cs
+++ b/MediaBrowser.XbmcMetadata/Providers/ArtistNfoProvider.cs
@@ -23,14 +23,14 @@ namespace MediaBrowser.XbmcMetadata.Providers
             _providerManager = providerManager;
         }
 
+        /// <inheritdoc />
         protected override void Fetch(MetadataResult<MusicArtist> result, string path, CancellationToken cancellationToken)
         {
             new BaseNfoParser<MusicArtist>(_logger, _config, _providerManager).Fetch(result, path, cancellationToken);
         }
 
+        /// <inheritdoc />
         protected override FileSystemMetadata GetXmlFile(ItemInfo info, IDirectoryService directoryService)
-        {
-            return directoryService.GetFile(Path.Combine(info.Path, "artist.nfo"));
-        }
+            => directoryService.GetFile(Path.Combine(info.Path, "artist.nfo"));
     }
 }
diff --git a/MediaBrowser.XbmcMetadata/Providers/BaseNfoProvider.cs b/MediaBrowser.XbmcMetadata/Providers/BaseNfoProvider.cs
index 0a47ac8e1..ff3368bb9 100644
--- a/MediaBrowser.XbmcMetadata/Providers/BaseNfoProvider.cs
+++ b/MediaBrowser.XbmcMetadata/Providers/BaseNfoProvider.cs
@@ -11,9 +11,16 @@ namespace MediaBrowser.XbmcMetadata.Providers
     public abstract class BaseNfoProvider<T> : ILocalMetadataProvider<T>, IHasItemChangeMonitor
         where T : BaseItem, new()
     {
-        protected IFileSystem FileSystem;
+        private IFileSystem _fileSystem;
 
-        public Task<MetadataResult<T>> GetMetadata(ItemInfo info,
+        protected BaseNfoProvider(IFileSystem fileSystem)
+        {
+            _fileSystem = fileSystem;
+        }
+
+        /// <inheritdoc />
+        public Task<MetadataResult<T>> GetMetadata(
+            ItemInfo info,
             IDirectoryService directoryService,
             CancellationToken cancellationToken)
         {
@@ -47,15 +54,13 @@ namespace MediaBrowser.XbmcMetadata.Providers
             return Task.FromResult(result);
         }
 
+        /// <inheritdoc />
         protected abstract void Fetch(MetadataResult<T> result, string path, CancellationToken cancellationToken);
 
-        protected BaseNfoProvider(IFileSystem fileSystem)
-        {
-            FileSystem = fileSystem;
-        }
-
+        /// <inheritdoc />
         protected abstract FileSystemMetadata GetXmlFile(ItemInfo info, IDirectoryService directoryService);
 
+        /// <inheritdoc />
         public bool HasChanged(BaseItem item, IDirectoryService directoryService)
         {
             var file = GetXmlFile(new ItemInfo(item), directoryService);
@@ -65,7 +70,7 @@ namespace MediaBrowser.XbmcMetadata.Providers
                 return false;
             }
 
-            return file.Exists && FileSystem.GetLastWriteTimeUtc(file) > item.DateLastSaved;
+            return file.Exists && _fileSystem.GetLastWriteTimeUtc(file) > item.DateLastSaved;
         }
 
         public string Name => BaseNfoSaver.SaverName;
diff --git a/MediaBrowser.XbmcMetadata/Providers/BaseVideoNfoProvider.cs b/MediaBrowser.XbmcMetadata/Providers/BaseVideoNfoProvider.cs
index 28a0514d5..7410b97e0 100644
--- a/MediaBrowser.XbmcMetadata/Providers/BaseVideoNfoProvider.cs
+++ b/MediaBrowser.XbmcMetadata/Providers/BaseVideoNfoProvider.cs
@@ -25,6 +25,7 @@ namespace MediaBrowser.XbmcMetadata.Providers
             _providerManager = providerManager;
         }
 
+        /// <inheritdoc />
         protected override void Fetch(MetadataResult<T> result, string path, CancellationToken cancellationToken)
         {
             var tmpItem = new MetadataResult<Video>
@@ -42,9 +43,10 @@ namespace MediaBrowser.XbmcMetadata.Providers
             }
         }
 
+        /// <inheritdoc />
         protected override FileSystemMetadata GetXmlFile(ItemInfo info, IDirectoryService directoryService)
         {
-            return MovieNfoSaver.GetMovieSavePaths(info, FileSystem)
+            return MovieNfoSaver.GetMovieSavePaths(info)
                 .Select(directoryService.GetFile)
                 .FirstOrDefault(i => i != null);
         }
diff --git a/MediaBrowser.XbmcMetadata/Providers/EpisodeNfoProvider.cs b/MediaBrowser.XbmcMetadata/Providers/EpisodeNfoProvider.cs
index f90f283cf..b2278ba4a 100644
--- a/MediaBrowser.XbmcMetadata/Providers/EpisodeNfoProvider.cs
+++ b/MediaBrowser.XbmcMetadata/Providers/EpisodeNfoProvider.cs
@@ -1,4 +1,3 @@
-using System.Collections.Generic;
 using System.IO;
 using System.Threading;
 using MediaBrowser.Common.Configuration;
@@ -24,15 +23,13 @@ namespace MediaBrowser.XbmcMetadata.Providers
             _providerManager = providerManager;
         }
 
+        /// <inheritdoc />
         protected override void Fetch(MetadataResult<Episode> result, string path, CancellationToken cancellationToken)
         {
-            var images = new List<LocalImageInfo>();
-
-            new EpisodeNfoParser(_logger, _config, _providerManager).Fetch(result, images, path, cancellationToken);
-
-            result.Images = images;
+            new EpisodeNfoParser(_logger, _config, _providerManager).Fetch(result, path, cancellationToken);
         }
 
+        /// <inheritdoc />
         protected override FileSystemMetadata GetXmlFile(ItemInfo info, IDirectoryService directoryService)
         {
             var path = Path.ChangeExtension(info.Path, ".nfo");
diff --git a/MediaBrowser.XbmcMetadata/Providers/SeasonNfoProvider.cs b/MediaBrowser.XbmcMetadata/Providers/SeasonNfoProvider.cs
index 0ebc30293..2cf542054 100644
--- a/MediaBrowser.XbmcMetadata/Providers/SeasonNfoProvider.cs
+++ b/MediaBrowser.XbmcMetadata/Providers/SeasonNfoProvider.cs
@@ -23,11 +23,13 @@ namespace MediaBrowser.XbmcMetadata.Providers
             _providerManager = providerManager;
         }
 
+        /// <inheritdoc />
         protected override void Fetch(MetadataResult<Season> result, string path, CancellationToken cancellationToken)
         {
             new SeasonNfoParser(_logger, _config, _providerManager).Fetch(result, path, cancellationToken);
         }
 
+        /// <inheritdoc />
         protected override FileSystemMetadata GetXmlFile(ItemInfo info, IDirectoryService directoryService)
             => directoryService.GetFile(Path.Combine(info.Path, "season.nfo"));
     }
diff --git a/MediaBrowser.XbmcMetadata/Providers/SeriesNfoProvider.cs b/MediaBrowser.XbmcMetadata/Providers/SeriesNfoProvider.cs
index 19ac3dc97..25c8e0faf 100644
--- a/MediaBrowser.XbmcMetadata/Providers/SeriesNfoProvider.cs
+++ b/MediaBrowser.XbmcMetadata/Providers/SeriesNfoProvider.cs
@@ -23,11 +23,13 @@ namespace MediaBrowser.XbmcMetadata.Providers
             _providerManager = providerManager;
         }
 
+        /// <inheritdoc />
         protected override void Fetch(MetadataResult<Series> result, string path, CancellationToken cancellationToken)
         {
             new SeriesNfoParser(_logger, _config, _providerManager).Fetch(result, path, cancellationToken);
         }
 
+        /// <inheritdoc />
         protected override FileSystemMetadata GetXmlFile(ItemInfo info, IDirectoryService directoryService)
             => directoryService.GetFile(Path.Combine(info.Path, "tvshow.nfo"));
     }
diff --git a/MediaBrowser.XbmcMetadata/Savers/AlbumNfoSaver.cs b/MediaBrowser.XbmcMetadata/Savers/AlbumNfoSaver.cs
index a1905bf26..233b3cb89 100644
--- a/MediaBrowser.XbmcMetadata/Savers/AlbumNfoSaver.cs
+++ b/MediaBrowser.XbmcMetadata/Savers/AlbumNfoSaver.cs
@@ -28,26 +28,15 @@ namespace MediaBrowser.XbmcMetadata.Savers
 
         /// <inheritdoc />
         protected override string GetLocalSavePath(BaseItem item)
-        {
-            return Path.Combine(item.Path, "album.nfo");
-        }
+            => Path.Combine(item.Path, "album.nfo");
 
         /// <inheritdoc />
         protected override string GetRootElementName(BaseItem item)
-        {
-            return "album";
-        }
+            => "album";
 
         /// <inheritdoc />
         public override bool IsEnabledFor(BaseItem item, ItemUpdateType updateType)
-        {
-            if (!item.SupportsLocalMetadata)
-            {
-                return false;
-            }
-
-            return item is MusicAlbum && updateType >= MinimumUpdateType;
-        }
+            => item.SupportsLocalMetadata && item is MusicAlbum && updateType >= MinimumUpdateType;
 
         /// <inheritdoc />
         protected override void WriteCustomElements(BaseItem item, XmlWriter writer)
diff --git a/MediaBrowser.XbmcMetadata/Savers/ArtistNfoSaver.cs b/MediaBrowser.XbmcMetadata/Savers/ArtistNfoSaver.cs
index 0876db5c1..04565ff7e 100644
--- a/MediaBrowser.XbmcMetadata/Savers/ArtistNfoSaver.cs
+++ b/MediaBrowser.XbmcMetadata/Savers/ArtistNfoSaver.cs
@@ -14,26 +14,24 @@ namespace MediaBrowser.XbmcMetadata.Savers
 {
     public class ArtistNfoSaver : BaseNfoSaver
     {
+        public ArtistNfoSaver(IFileSystem fileSystem, IServerConfigurationManager configurationManager, ILibraryManager libraryManager, IUserManager userManager, IUserDataManager userDataManager, ILogger logger)
+            : base(fileSystem, configurationManager, libraryManager, userManager, userDataManager, logger)
+        {
+        }
+
+        /// <inheritdoc />
         protected override string GetLocalSavePath(BaseItem item)
-        {
-            return Path.Combine(item.Path, "artist.nfo");
-        }
+            => Path.Combine(item.Path, "artist.nfo");
 
+        /// <inheritdoc />
         protected override string GetRootElementName(BaseItem item)
-        {
-            return "artist";
-        }
+            => "artist";
 
+        /// <inheritdoc />
         public override bool IsEnabledFor(BaseItem item, ItemUpdateType updateType)
-        {
-            if (!item.SupportsLocalMetadata)
-            {
-                return false;
-            }
-
-            return item is MusicArtist && updateType >= MinimumUpdateType;
-        }
+            => item.SupportsLocalMetadata && item is MusicArtist && updateType >= MinimumUpdateType;
 
+        /// <inheritdoc />
         protected override void WriteCustomElements(BaseItem item, XmlWriter writer)
         {
             var artist = (MusicArtist)item;
@@ -51,8 +49,6 @@ namespace MediaBrowser.XbmcMetadata.Savers
             AddAlbums(albums, writer);
         }
 
-        private readonly CultureInfo UsCulture = new CultureInfo("en-US");
-
         private void AddAlbums(IList<BaseItem> albums, XmlWriter writer)
         {
             foreach (var album in albums)
@@ -66,13 +62,14 @@ namespace MediaBrowser.XbmcMetadata.Savers
 
                 if (album.ProductionYear.HasValue)
                 {
-                    writer.WriteElementString("year", album.ProductionYear.Value.ToString(UsCulture));
+                    writer.WriteElementString("year", album.ProductionYear.Value.ToString(CultureInfo.InvariantCulture));
                 }
 
                 writer.WriteEndElement();
             }
         }
 
+        /// <inheritdoc />
         protected override List<string> GetTagsUsed(BaseItem item)
         {
             var list = base.GetTagsUsed(item);
@@ -81,12 +78,8 @@ namespace MediaBrowser.XbmcMetadata.Savers
                 "album",
                 "disbanded"
             });
-            return list;
-        }
 
-        public ArtistNfoSaver(IFileSystem fileSystem, IServerConfigurationManager configurationManager, ILibraryManager libraryManager, IUserManager userManager, IUserDataManager userDataManager, ILogger logger)
-            : base(fileSystem, configurationManager, libraryManager, userManager, userDataManager, logger)
-        {
+            return list;
         }
     }
 }
diff --git a/MediaBrowser.XbmcMetadata/Savers/BaseNfoSaver.cs b/MediaBrowser.XbmcMetadata/Savers/BaseNfoSaver.cs
index 3ae72c472..d84bc2abb 100644
--- a/MediaBrowser.XbmcMetadata/Savers/BaseNfoSaver.cs
+++ b/MediaBrowser.XbmcMetadata/Savers/BaseNfoSaver.cs
@@ -25,76 +25,78 @@ namespace MediaBrowser.XbmcMetadata.Savers
 {
     public abstract class BaseNfoSaver : IMetadataFileSaver
     {
-        public static readonly string YouTubeWatchUrl = "https://www.youtube.com/watch?v=";
+        public const string DateAddedFormat = "yyyy-MM-dd HH:mm:ss";
 
-        private static readonly CultureInfo UsCulture = new CultureInfo("en-US");
+        public const string YouTubeWatchUrl = "https://www.youtube.com/watch?v=";
 
-        private static readonly Dictionary<string, string> CommonTags = new[] {
+        private static readonly HashSet<string> _commonTags = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
+        {
+            "plot",
+            "customrating",
+            "lockdata",
+            "dateadded",
+            "title",
+            "rating",
+            "year",
+            "sorttitle",
+            "mpaa",
+            "aspectratio",
+            "collectionnumber",
+            "tmdbid",
+            "rottentomatoesid",
+            "language",
+            "tvcomid",
+            "tagline",
+            "studio",
+            "genre",
+            "tag",
+            "runtime",
+            "actor",
+            "criticrating",
+            "fileinfo",
+            "director",
+            "writer",
+            "trailer",
+            "premiered",
+            "releasedate",
+            "outline",
+            "id",
+            "credits",
+            "originaltitle",
+            "watched",
+            "playcount",
+            "lastplayed",
+            "art",
+            "resume",
+            "biography",
+            "formed",
+            "review",
+            "style",
+            "imdbid",
+            "imdb_id",
+            "country",
+            "audiodbalbumid",
+            "audiodbartistid",
+            "enddate",
+            "lockedfields",
+            "zap2itid",
+            "tvrageid",
 
-                    "plot",
-                    "customrating",
-                    "lockdata",
-                    "dateadded",
-                    "title",
-                    "rating",
-                    "year",
-                    "sorttitle",
-                    "mpaa",
-                    "aspectratio",
-                    "collectionnumber",
-                    "tmdbid",
-                    "rottentomatoesid",
-                    "language",
-                    "tvcomid",
-                    "tagline",
-                    "studio",
-                    "genre",
-                    "tag",
-                    "runtime",
-                    "actor",
-                    "criticrating",
-                    "fileinfo",
-                    "director",
-                    "writer",
-                    "trailer",
-                    "premiered",
-                    "releasedate",
-                    "outline",
-                    "id",
-                    "credits",
-                    "originaltitle",
-                    "watched",
-                    "playcount",
-                    "lastplayed",
-                    "art",
-                    "resume",
-                    "biography",
-                    "formed",
-                    "review",
-                    "style",
-                    "imdbid",
-                    "imdb_id",
-                    "country",
-                    "audiodbalbumid",
-                    "audiodbartistid",
-                    "enddate",
-                    "lockedfields",
-                    "zap2itid",
-                    "tvrageid",
+            "musicbrainzartistid",
+            "musicbrainzalbumartistid",
+            "musicbrainzalbumid",
+            "musicbrainzreleasegroupid",
+            "tvdbid",
+            "collectionitem",
 
-                    "musicbrainzartistid",
-                    "musicbrainzalbumartistid",
-                    "musicbrainzalbumid",
-                    "musicbrainzreleasegroupid",
-                    "tvdbid",
-                    "collectionitem",
+            "isuserfavorite",
+            "userrating",
 
-                    "isuserfavorite",
-                    "userrating",
+            "countrycode"
+        };
 
-                    "countrycode"
-
-        }.ToDictionary(i => i, StringComparer.OrdinalIgnoreCase);
+        // filters control characters but allows only properly-formed surrogate sequences
+        private const string _invalidXMLCharsRegex = @"(?<![\uD800-\uDBFF])[\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|[\x00-\x08\x0B\x0C\x0E-\x1F\x7F-\x9F\uFEFF\uFFFE\uFFFF]";
 
         protected BaseNfoSaver(
             IFileSystem fileSystem,
@@ -112,12 +114,17 @@ namespace MediaBrowser.XbmcMetadata.Savers
             FileSystem = fileSystem;
         }
 
-        protected IFileSystem FileSystem { get; private set; }
-        protected IServerConfigurationManager ConfigurationManager { get; private set; }
-        protected ILibraryManager LibraryManager { get; private set; }
-        protected IUserManager UserManager { get; private set; }
-        protected IUserDataManager UserDataManager { get; private set; }
-        protected ILogger Logger { get; private set; }
+        protected IFileSystem FileSystem { get; }
+
+        protected IServerConfigurationManager ConfigurationManager { get; }
+
+        protected ILibraryManager LibraryManager { get; }
+
+        protected IUserManager UserManager { get; }
+
+        protected IUserDataManager UserDataManager { get; }
+
+        protected ILogger Logger { get; }
 
         protected ItemUpdateType MinimumUpdateType
         {
@@ -132,35 +139,30 @@ namespace MediaBrowser.XbmcMetadata.Savers
             }
         }
 
+        /// <inheritdoc />
         public string Name => SaverName;
 
         public static string SaverName => "Nfo";
 
+        /// <inheritdoc />
         public string GetSavePath(BaseItem item)
-        {
-            return GetLocalSavePath(item);
-        }
+            => GetLocalSavePath(item);
 
         /// <summary>
         /// Gets the save path.
         /// </summary>
         /// <param name="item">The item.</param>
-        /// <returns>System.String.</returns>
+        /// <returns><see cref="string" />.</returns>
         protected abstract string GetLocalSavePath(BaseItem item);
 
         /// <summary>
         /// Gets the name of the root element.
         /// </summary>
         /// <param name="item">The item.</param>
-        /// <returns>System.String.</returns>
+        /// <returns><see cref="string" />.</returns>
         protected abstract string GetRootElementName(BaseItem item);
 
-        /// <summary>
-        /// Determines whether [is enabled for] [the specified item].
-        /// </summary>
-        /// <param name="item">The item.</param>
-        /// <param name="updateType">Type of the update.</param>
-        /// <returns><c>true</c> if [is enabled for] [the specified item]; otherwise, <c>false</c>.</returns>
+        /// <inheritdoc />
         public abstract bool IsEnabledFor(BaseItem item, ItemUpdateType updateType);
 
         protected virtual List<string> GetTagsUsed(BaseItem item)
@@ -169,14 +171,16 @@ namespace MediaBrowser.XbmcMetadata.Savers
             foreach (var providerKey in item.ProviderIds.Keys)
             {
                 var providerIdTagName = GetTagForProviderKey(providerKey);
-                if (!CommonTags.ContainsKey(providerIdTagName))
+                if (!_commonTags.Contains(providerIdTagName))
                 {
                     list.Add(providerIdTagName);
                 }
             }
+
             return list;
         }
 
+        /// <inheritdoc />
         public void Save(BaseItem item, CancellationToken cancellationToken)
         {
             var path = GetSavePath(item);
@@ -196,10 +200,11 @@ namespace MediaBrowser.XbmcMetadata.Savers
         private void SaveToFile(Stream stream, string path)
         {
             Directory.CreateDirectory(Path.GetDirectoryName(path));
+
             // On Windows, savint the file will fail if the file is hidden or readonly
             FileSystem.SetAttributes(path, false, false);
 
-            using (var filestream = FileSystem.GetFileStream(path, FileOpenMode.Create, FileAccessMode.Write, FileShareMode.Read))
+            using (var filestream = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.Read))
             {
                 stream.CopyTo(filestream);
             }
@@ -216,9 +221,9 @@ namespace MediaBrowser.XbmcMetadata.Savers
             {
                 FileSystem.SetHidden(path, hidden);
             }
-            catch (Exception ex)
+            catch (IOException ex)
             {
-                Logger.LogError(ex, "Error setting hidden attribute on {path}", path);
+                Logger.LogError(ex, "Error setting hidden attribute on {Path}", path);
             }
         }
 
@@ -248,9 +253,7 @@ namespace MediaBrowser.XbmcMetadata.Savers
 
                 WriteCustomElements(item, writer);
 
-                var hasMediaSources = baseItem as IHasMediaSources;
-
-                if (hasMediaSources != null)
+                if (baseItem is IHasMediaSources hasMediaSources)
                 {
                     AddMediaInfo(hasMediaSources, writer);
                 }
@@ -259,7 +262,7 @@ namespace MediaBrowser.XbmcMetadata.Savers
 
                 try
                 {
-                    AddCustomTags(xmlPath, tagsUsed, writer, Logger, FileSystem);
+                    AddCustomTags(xmlPath, tagsUsed, writer, Logger);
                 }
                 catch (FileNotFoundException)
                 {
@@ -283,7 +286,7 @@ namespace MediaBrowser.XbmcMetadata.Savers
         protected abstract void WriteCustomElements(BaseItem item, XmlWriter writer);
 
         public static void AddMediaInfo<T>(T item, XmlWriter writer)
-         where T : IHasMediaSources
+            where T : IHasMediaSources
         {
             writer.WriteStartElement("fileinfo");
             writer.WriteStartElement("streamdetails");
@@ -313,17 +316,17 @@ namespace MediaBrowser.XbmcMetadata.Savers
 
                 if (stream.BitRate.HasValue)
                 {
-                    writer.WriteElementString("bitrate", stream.BitRate.Value.ToString(UsCulture));
+                    writer.WriteElementString("bitrate", stream.BitRate.Value.ToString(CultureInfo.InvariantCulture));
                 }
 
                 if (stream.Width.HasValue)
                 {
-                    writer.WriteElementString("width", stream.Width.Value.ToString(UsCulture));
+                    writer.WriteElementString("width", stream.Width.Value.ToString(CultureInfo.InvariantCulture));
                 }
 
                 if (stream.Height.HasValue)
                 {
-                    writer.WriteElementString("height", stream.Height.Value.ToString(UsCulture));
+                    writer.WriteElementString("height", stream.Height.Value.ToString(CultureInfo.InvariantCulture));
                 }
 
                 if (!string.IsNullOrEmpty(stream.AspectRatio))
@@ -336,14 +339,14 @@ namespace MediaBrowser.XbmcMetadata.Savers
 
                 if (framerate.HasValue)
                 {
-                    writer.WriteElementString("framerate", framerate.Value.ToString(UsCulture));
+                    writer.WriteElementString("framerate", framerate.Value.ToString(CultureInfo.InvariantCulture));
                 }
 
                 if (!string.IsNullOrEmpty(stream.Language))
                 {
                     // http://web.archive.org/web/20181230211547/https://emby.media/community/index.php?/topic/49071-nfo-not-generated-on-actualize-or-rescan-or-identify
                     // Web Archive version of link since it's not really explained in the thread.
-                    writer.WriteElementString("language", RemoveInvalidXMLChars(stream.Language));
+                    writer.WriteElementString("language", Regex.Replace(stream.Language, _invalidXMLCharsRegex, string.Empty));
                 }
 
                 var scanType = stream.IsInterlaced ? "interlaced" : "progressive";
@@ -354,12 +357,12 @@ namespace MediaBrowser.XbmcMetadata.Savers
 
                 if (stream.Channels.HasValue)
                 {
-                    writer.WriteElementString("channels", stream.Channels.Value.ToString(UsCulture));
+                    writer.WriteElementString("channels", stream.Channels.Value.ToString(CultureInfo.InvariantCulture));
                 }
 
                 if (stream.SampleRate.HasValue)
                 {
-                    writer.WriteElementString("samplingrate", stream.SampleRate.Value.ToString(UsCulture));
+                    writer.WriteElementString("samplingrate", stream.SampleRate.Value.ToString(CultureInfo.InvariantCulture));
                 }
 
                 writer.WriteElementString("default", stream.IsDefault.ToString());
@@ -372,13 +375,15 @@ namespace MediaBrowser.XbmcMetadata.Savers
                     {
                         var timespan = TimeSpan.FromTicks(runtimeTicks.Value);
 
-                        writer.WriteElementString("duration", Math.Floor(timespan.TotalMinutes).ToString(UsCulture));
-                        writer.WriteElementString("durationinseconds", Math.Floor(timespan.TotalSeconds).ToString(UsCulture));
+                        writer.WriteElementString(
+                            "duration",
+                            Math.Floor(timespan.TotalMinutes).ToString(CultureInfo.InvariantCulture));
+                        writer.WriteElementString(
+                            "durationinseconds",
+                            Math.Floor(timespan.TotalSeconds).ToString(CultureInfo.InvariantCulture));
                     }
 
-                    var video = item as Video;
-
-                    if (video != null)
+                    if (item is Video video)
                     {
                         //AddChapters(video, builder, itemRepository);
 
@@ -413,26 +418,18 @@ namespace MediaBrowser.XbmcMetadata.Savers
             writer.WriteEndElement();
         }
 
-        // filters control characters but allows only properly-formed surrogate sequences
-        private static Regex _invalidXMLChars = new Regex(
-            @"(?<![\uD800-\uDBFF])[\uDC00-\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|[\x00-\x08\x0B\x0C\x0E-\x1F\x7F-\x9F\uFEFF\uFFFE\uFFFF]");
-
-        /// <summary>
-        /// removes any unusual unicode characters that can't be encoded into XML
-        /// </summary>
-        public static string RemoveInvalidXMLChars(string text)
-        {
-            if (string.IsNullOrEmpty(text)) return string.Empty;
-            return _invalidXMLChars.Replace(text, string.Empty);
-        }
-
-        public const string DateAddedFormat = "yyyy-MM-dd HH:mm:ss";
-
         /// <summary>
         /// Adds the common nodes.
         /// </summary>
         /// <returns>Task.</returns>
-        private void AddCommonNodes(BaseItem item, XmlWriter writer, ILibraryManager libraryManager, IUserManager userManager, IUserDataManager userDataRepo, IFileSystem fileSystem, IServerConfigurationManager config)
+        private void AddCommonNodes(
+            BaseItem item,
+            XmlWriter writer,
+            ILibraryManager libraryManager,
+            IUserManager userManager,
+            IUserDataManager userDataRepo,
+            IFileSystem fileSystem,
+            IServerConfigurationManager config)
         {
             var writtenProviderIds = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
 
@@ -524,12 +521,12 @@ namespace MediaBrowser.XbmcMetadata.Savers
 
             if (item.CommunityRating.HasValue)
             {
-                writer.WriteElementString("rating", item.CommunityRating.Value.ToString(UsCulture));
+                writer.WriteElementString("rating", item.CommunityRating.Value.ToString(CultureInfo.InvariantCulture));
             }
 
             if (item.ProductionYear.HasValue)
             {
-                writer.WriteElementString("year", item.ProductionYear.Value.ToString(UsCulture));
+                writer.WriteElementString("year", item.ProductionYear.Value.ToString(CultureInfo.InvariantCulture));
             }
 
             var forcedSortName = item.ForcedSortName;
@@ -543,13 +540,10 @@ namespace MediaBrowser.XbmcMetadata.Savers
                 writer.WriteElementString("mpaa", item.OfficialRating);
             }
 
-            var hasAspectRatio = item as IHasAspectRatio;
-            if (hasAspectRatio != null)
+            if (item is IHasAspectRatio hasAspectRatio
+                && !string.IsNullOrEmpty(hasAspectRatio.AspectRatio))
             {
-                if (!string.IsNullOrEmpty(hasAspectRatio.AspectRatio))
-                {
-                    writer.WriteElementString("aspectratio", hasAspectRatio.AspectRatio);
-                }
+                writer.WriteElementString("aspectratio", hasAspectRatio.AspectRatio);
             }
 
             var tmdbCollection = item.GetProviderId(MetadataProviders.TmdbCollection);
@@ -571,6 +565,7 @@ namespace MediaBrowser.XbmcMetadata.Savers
                 {
                     writer.WriteElementString("imdbid", imdb);
                 }
+
                 writtenProviderIds.Add(MetadataProviders.Imdb.ToString());
             }
 
@@ -607,12 +602,18 @@ namespace MediaBrowser.XbmcMetadata.Savers
 
                 if (item is MusicArtist)
                 {
-                    writer.WriteElementString("formed", item.PremiereDate.Value.ToLocalTime().ToString(formatString));
+                    writer.WriteElementString(
+                        "formed",
+                        item.PremiereDate.Value.ToLocalTime().ToString(formatString));
                 }
                 else
                 {
-                    writer.WriteElementString("premiered", item.PremiereDate.Value.ToLocalTime().ToString(formatString));
-                    writer.WriteElementString("releasedate", item.PremiereDate.Value.ToLocalTime().ToString(formatString));
+                    writer.WriteElementString(
+                        "premiered",
+                        item.PremiereDate.Value.ToLocalTime().ToString(formatString));
+                    writer.WriteElementString(
+                        "releasedate",
+                        item.PremiereDate.Value.ToLocalTime().ToString(formatString));
                 }
             }
 
@@ -622,18 +623,20 @@ namespace MediaBrowser.XbmcMetadata.Savers
                 {
                     var formatString = options.ReleaseDateFormat;
 
-                    writer.WriteElementString("enddate", item.EndDate.Value.ToLocalTime().ToString(formatString));
+                    writer.WriteElementString(
+                        "enddate",
+                        item.EndDate.Value.ToLocalTime().ToString(formatString));
                 }
             }
 
             if (item.CriticRating.HasValue)
             {
-                writer.WriteElementString("criticrating", item.CriticRating.Value.ToString(UsCulture));
+                writer.WriteElementString(
+                    "criticrating",
+                    item.CriticRating.Value.ToString(CultureInfo.InvariantCulture));
             }
 
-            var hasDisplayOrder = item as IHasDisplayOrder;
-
-            if (hasDisplayOrder != null)
+            if (item is IHasDisplayOrder hasDisplayOrder)
             {
                 if (!string.IsNullOrEmpty(hasDisplayOrder.DisplayOrder))
                 {
@@ -648,7 +651,9 @@ namespace MediaBrowser.XbmcMetadata.Savers
             {
                 var timespan = TimeSpan.FromTicks(runTimeTicks.Value);
 
-                writer.WriteElementString("runtime", Convert.ToInt64(timespan.TotalMinutes).ToString(UsCulture));
+                writer.WriteElementString(
+                    "runtime",
+                    Convert.ToInt64(timespan.TotalMinutes).ToString(CultureInfo.InvariantCulture));
             }
 
             if (!string.IsNullOrWhiteSpace(item.Tagline))
@@ -756,9 +761,9 @@ namespace MediaBrowser.XbmcMetadata.Savers
                         try
                         {
                             var tagName = GetTagForProviderKey(providerKey);
-                            //logger.LogDebug("Verifying custom provider tagname {0}", tagName);
+                            Logger.LogDebug("Verifying custom provider tagname {0}", tagName);
                             XmlConvert.VerifyName(tagName);
-                            //logger.LogDebug("Saving custom provider tagname {0}", tagName);
+                            Logger.LogDebug("Saving custom provider tagname {0}", tagName);
 
                             writer.WriteElementString(GetTagForProviderKey(providerKey), providerId);
                         }
@@ -783,8 +788,7 @@ namespace MediaBrowser.XbmcMetadata.Savers
 
             AddActors(people, writer, libraryManager, fileSystem, config, options.SaveImagePathsInNfo);
 
-            var folder = item as BoxSet;
-            if (folder != null)
+            if (item is BoxSet folder)
             {
                 AddCollectionItems(folder, writer);
             }
@@ -866,29 +870,43 @@ namespace MediaBrowser.XbmcMetadata.Savers
 
             var userdata = userDataRepo.GetUserData(user, item);
 
-            writer.WriteElementString("isuserfavorite", userdata.IsFavorite.ToString(CultureInfo.InvariantCulture).ToLowerInvariant());
+            writer.WriteElementString(
+                "isuserfavorite",
+                userdata.IsFavorite.ToString(CultureInfo.InvariantCulture).ToLowerInvariant());
 
             if (userdata.Rating.HasValue)
             {
-                writer.WriteElementString("userrating", userdata.Rating.Value.ToString(CultureInfo.InvariantCulture).ToLowerInvariant());
+                writer.WriteElementString(
+                    "userrating",
+                    userdata.Rating.Value.ToString(CultureInfo.InvariantCulture).ToLowerInvariant());
             }
 
             if (!item.IsFolder)
             {
-                writer.WriteElementString("playcount", userdata.PlayCount.ToString(UsCulture));
-                writer.WriteElementString("watched", userdata.Played.ToString(CultureInfo.InvariantCulture).ToLowerInvariant());
+                writer.WriteElementString(
+                    "playcount",
+                    userdata.PlayCount.ToString(CultureInfo.InvariantCulture));
+                writer.WriteElementString(
+                    "watched",
+                    userdata.Played.ToString(CultureInfo.InvariantCulture).ToLowerInvariant());
 
                 if (userdata.LastPlayedDate.HasValue)
                 {
-                    writer.WriteElementString("lastplayed", userdata.LastPlayedDate.Value.ToLocalTime().ToString("yyyy-MM-dd HH:mm:ss").ToLowerInvariant());
+                    writer.WriteElementString(
+                        "lastplayed",
+                        userdata.LastPlayedDate.Value.ToLocalTime().ToString("yyyy-MM-dd HH:mm:ss").ToLowerInvariant());
                 }
 
                 writer.WriteStartElement("resume");
 
                 var runTimeTicks = item.RunTimeTicks ?? 0;
 
-                writer.WriteElementString("position", TimeSpan.FromTicks(userdata.PlaybackPositionTicks).TotalSeconds.ToString(UsCulture));
-                writer.WriteElementString("total", TimeSpan.FromTicks(runTimeTicks).TotalSeconds.ToString(UsCulture));
+                writer.WriteElementString(
+                    "position",
+                    TimeSpan.FromTicks(userdata.PlaybackPositionTicks).TotalSeconds.ToString(CultureInfo.InvariantCulture));
+                writer.WriteElementString(
+                    "total",
+                    TimeSpan.FromTicks(runTimeTicks).TotalSeconds.ToString(CultureInfo.InvariantCulture));
             }
 
             writer.WriteEndElement();
@@ -922,24 +940,21 @@ namespace MediaBrowser.XbmcMetadata.Savers
 
                 if (person.SortOrder.HasValue)
                 {
-                    writer.WriteElementString("sortorder", person.SortOrder.Value.ToString(UsCulture));
+                    writer.WriteElementString(
+                        "sortorder",
+                        person.SortOrder.Value.ToString(CultureInfo.InvariantCulture));
                 }
 
                 if (saveImagePath)
                 {
-                    try
-                    {
-                        var personEntity = libraryManager.GetPerson(person.Name);
-                        var image = personEntity.GetImageInfo(ImageType.Primary, 0);
+                    var personEntity = libraryManager.GetPerson(person.Name);
+                    var image = personEntity.GetImageInfo(ImageType.Primary, 0);
 
-                        if (image != null)
-                        {
-                            writer.WriteElementString("thumb", GetImagePathToSave(image, libraryManager, config));
-                        }
-                    }
-                    catch (Exception)
+                    if (image != null)
                     {
-                        // Already logged in core
+                        writer.WriteElementString(
+                            "thumb",
+                            GetImagePathToSave(image, libraryManager, config));
                     }
                 }
 
@@ -958,11 +973,10 @@ namespace MediaBrowser.XbmcMetadata.Savers
         }
 
         private bool IsPersonType(PersonInfo person, string type)
-        {
-            return string.Equals(person.Type, type, StringComparison.OrdinalIgnoreCase) || string.Equals(person.Role, type, StringComparison.OrdinalIgnoreCase);
-        }
+            => string.Equals(person.Type, type, StringComparison.OrdinalIgnoreCase)
+                || string.Equals(person.Role, type, StringComparison.OrdinalIgnoreCase);
 
-        private void AddCustomTags(string path, List<string> xmlTagsUsed, XmlWriter writer, ILogger logger, IFileSystem fileSystem)
+        private void AddCustomTags(string path, List<string> xmlTagsUsed, XmlWriter writer, ILogger logger)
         {
             var settings = new XmlReaderSettings()
             {
@@ -982,7 +996,7 @@ namespace MediaBrowser.XbmcMetadata.Savers
                 }
                 catch (Exception ex)
                 {
-                    logger.LogError(ex, "Error reading existing xml tags from {path}.", path);
+                    logger.LogError(ex, "Error reading existing xml tags from {Path}.", path);
                     return;
                 }
 
@@ -995,7 +1009,8 @@ namespace MediaBrowser.XbmcMetadata.Savers
                     {
                         var name = reader.Name;
 
-                        if (!CommonTags.ContainsKey(name) && !xmlTagsUsed.Contains(name, StringComparer.OrdinalIgnoreCase))
+                        if (!_commonTags.Contains(name)
+                            && !xmlTagsUsed.Contains(name, StringComparer.OrdinalIgnoreCase))
                         {
                             writer.WriteNode(reader, false);
                         }
@@ -1013,8 +1028,6 @@ namespace MediaBrowser.XbmcMetadata.Savers
         }
 
         private string GetTagForProviderKey(string providerKey)
-        {
-            return providerKey.ToLowerInvariant() + "id";
-        }
+            => providerKey.ToLowerInvariant() + "id";
     }
 }
diff --git a/MediaBrowser.XbmcMetadata/Savers/EpisodeNfoSaver.cs b/MediaBrowser.XbmcMetadata/Savers/EpisodeNfoSaver.cs
index cf1b6468a..aa28fded1 100644
--- a/MediaBrowser.XbmcMetadata/Savers/EpisodeNfoSaver.cs
+++ b/MediaBrowser.XbmcMetadata/Savers/EpisodeNfoSaver.cs
@@ -14,43 +14,43 @@ namespace MediaBrowser.XbmcMetadata.Savers
 {
     public class EpisodeNfoSaver : BaseNfoSaver
     {
+        public EpisodeNfoSaver(IFileSystem fileSystem, IServerConfigurationManager configurationManager, ILibraryManager libraryManager, IUserManager userManager, IUserDataManager userDataManager, ILogger logger)
+            : base(fileSystem, configurationManager, libraryManager, userManager, userDataManager, logger)
+        {
+        }
+
+        private readonly CultureInfo _usCulture = new CultureInfo("en-US");
+
+        /// <inheritdoc />
         protected override string GetLocalSavePath(BaseItem item)
-        {
-            return Path.ChangeExtension(item.Path, ".nfo");
-        }
+            => Path.ChangeExtension(item.Path, ".nfo");
 
+        /// <inheritdoc />
         protected override string GetRootElementName(BaseItem item)
-        {
-            return "episodedetails";
-        }
+            => "episodedetails";
 
+        /// <inheritdoc />
         public override bool IsEnabledFor(BaseItem item, ItemUpdateType updateType)
-        {
-            if (!item.SupportsLocalMetadata)
-            {
-                return false;
-            }
-
-            return item is Episode && updateType >= MinimumUpdateType;
-        }
+            => !item.SupportsLocalMetadata && item is Episode && updateType >= MinimumUpdateType;
 
+        /// <inheritdoc />
         protected override void WriteCustomElements(BaseItem item, XmlWriter writer)
         {
             var episode = (Episode)item;
 
             if (episode.IndexNumber.HasValue)
             {
-                writer.WriteElementString("episode", episode.IndexNumber.Value.ToString(UsCulture));
+                writer.WriteElementString("episode", episode.IndexNumber.Value.ToString(_usCulture));
             }
 
             if (episode.IndexNumberEnd.HasValue)
             {
-                writer.WriteElementString("episodenumberend", episode.IndexNumberEnd.Value.ToString(UsCulture));
+                writer.WriteElementString("episodenumberend", episode.IndexNumberEnd.Value.ToString(_usCulture));
             }
 
             if (episode.ParentIndexNumber.HasValue)
             {
-                writer.WriteElementString("season", episode.ParentIndexNumber.Value.ToString(UsCulture));
+                writer.WriteElementString("season", episode.ParentIndexNumber.Value.ToString(_usCulture));
             }
 
             if (episode.PremiereDate.HasValue)
@@ -64,32 +64,33 @@ namespace MediaBrowser.XbmcMetadata.Savers
             {
                 if (episode.AirsAfterSeasonNumber.HasValue && episode.AirsAfterSeasonNumber.Value != -1)
                 {
-                    writer.WriteElementString("airsafter_season", episode.AirsAfterSeasonNumber.Value.ToString(UsCulture));
-                }
-                if (episode.AirsBeforeEpisodeNumber.HasValue && episode.AirsBeforeEpisodeNumber.Value != -1)
-                {
-                    writer.WriteElementString("airsbefore_episode", episode.AirsBeforeEpisodeNumber.Value.ToString(UsCulture));
-                }
-                if (episode.AirsBeforeSeasonNumber.HasValue && episode.AirsBeforeSeasonNumber.Value != -1)
-                {
-                    writer.WriteElementString("airsbefore_season", episode.AirsBeforeSeasonNumber.Value.ToString(UsCulture));
+                    writer.WriteElementString("airsafter_season", episode.AirsAfterSeasonNumber.Value.ToString(_usCulture));
                 }
 
                 if (episode.AirsBeforeEpisodeNumber.HasValue && episode.AirsBeforeEpisodeNumber.Value != -1)
                 {
-                    writer.WriteElementString("displayepisode", episode.AirsBeforeEpisodeNumber.Value.ToString(UsCulture));
+                    writer.WriteElementString("airsbefore_episode", episode.AirsBeforeEpisodeNumber.Value.ToString(_usCulture));
+                }
+
+                if (episode.AirsBeforeSeasonNumber.HasValue && episode.AirsBeforeSeasonNumber.Value != -1)
+                {
+                    writer.WriteElementString("airsbefore_season", episode.AirsBeforeSeasonNumber.Value.ToString(_usCulture));
+                }
+
+                if (episode.AirsBeforeEpisodeNumber.HasValue && episode.AirsBeforeEpisodeNumber.Value != -1)
+                {
+                    writer.WriteElementString("displayepisode", episode.AirsBeforeEpisodeNumber.Value.ToString(_usCulture));
                 }
 
                 var specialSeason = episode.AiredSeasonNumber;
                 if (specialSeason.HasValue && specialSeason.Value != -1)
                 {
-                    writer.WriteElementString("displayseason", specialSeason.Value.ToString(UsCulture));
+                    writer.WriteElementString("displayseason", specialSeason.Value.ToString(_usCulture));
                 }
             }
         }
 
-        private readonly CultureInfo UsCulture = new CultureInfo("en-US");
-
+        /// <inheritdoc />
         protected override List<string> GetTagsUsed(BaseItem item)
         {
             var list = base.GetTagsUsed(item);
@@ -105,12 +106,8 @@ namespace MediaBrowser.XbmcMetadata.Savers
                 "displayseason",
                 "displayepisode"
             });
-            return list;
-        }
 
-        public EpisodeNfoSaver(IFileSystem fileSystem, IServerConfigurationManager configurationManager, ILibraryManager libraryManager, IUserManager userManager, IUserDataManager userDataManager, ILogger logger)
-            : base(fileSystem, configurationManager, libraryManager, userManager, userDataManager, logger)
-        {
+            return list;
         }
     }
 }
diff --git a/MediaBrowser.XbmcMetadata/Savers/MovieNfoSaver.cs b/MediaBrowser.XbmcMetadata/Savers/MovieNfoSaver.cs
index 5e0eff029..08a752e33 100644
--- a/MediaBrowser.XbmcMetadata/Savers/MovieNfoSaver.cs
+++ b/MediaBrowser.XbmcMetadata/Savers/MovieNfoSaver.cs
@@ -1,5 +1,6 @@
 using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 using System.Xml;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
@@ -15,28 +16,29 @@ namespace MediaBrowser.XbmcMetadata.Savers
 {
     public class MovieNfoSaver : BaseNfoSaver
     {
-        protected override string GetLocalSavePath(BaseItem item)
+        public MovieNfoSaver(IFileSystem fileSystem, IServerConfigurationManager configurationManager, ILibraryManager libraryManager, IUserManager userManager, IUserDataManager userDataManager, ILogger logger)
+            : base(fileSystem, configurationManager, libraryManager, userManager, userDataManager, logger)
         {
-            var paths = GetMovieSavePaths(new ItemInfo(item), FileSystem);
-            return paths.Count == 0 ? null : paths[0];
         }
 
-        public static List<string> GetMovieSavePaths(ItemInfo item, IFileSystem fileSystem)
-        {
-            var list = new List<string>();
+        /// <inheritdoc />
+        protected override string GetLocalSavePath(BaseItem item)
+            => GetMovieSavePaths(new ItemInfo(item)).FirstOrDefault();
 
+        public static IEnumerable<string> GetMovieSavePaths(ItemInfo item)
+        {
             if (item.VideoType == VideoType.Dvd && !item.IsPlaceHolder)
             {
                 var path = item.ContainingFolderPath;
 
-                list.Add(Path.Combine(path, "VIDEO_TS", "VIDEO_TS.nfo"));
+                yield return Path.Combine(path, "VIDEO_TS", "VIDEO_TS.nfo");
             }
 
             if (!item.IsPlaceHolder && (item.VideoType == VideoType.Dvd || item.VideoType == VideoType.BluRay))
             {
                 var path = item.ContainingFolderPath;
 
-                list.Add(Path.Combine(path, Path.GetFileName(path) + ".nfo"));
+                yield return Path.Combine(path, Path.GetFileName(path) + ".nfo");
             }
             else
             {
@@ -47,22 +49,20 @@ namespace MediaBrowser.XbmcMetadata.Savers
                 //    list.Add(Path.Combine(item.ContainingFolderPath, "movie.nfo"));
                 //}
 
-                list.Add(Path.ChangeExtension(item.Path, ".nfo"));
+                yield return Path.ChangeExtension(item.Path, ".nfo");
 
                 if (!item.IsInMixedFolder)
                 {
-                    list.Add(Path.Combine(item.ContainingFolderPath, "movie.nfo"));
+                    yield return Path.Combine(item.ContainingFolderPath, "movie.nfo");
                 }
             }
-
-            return list;
         }
 
+        /// <inheritdoc />
         protected override string GetRootElementName(BaseItem item)
-        {
-            return item is MusicVideo ? "musicvideo" : "movie";
-        }
+            => item is MusicVideo ? "musicvideo" : "movie";
 
+        /// <inheritdoc />
         public override bool IsEnabledFor(BaseItem item, ItemUpdateType updateType)
         {
             if (!item.SupportsLocalMetadata)
@@ -70,10 +70,8 @@ namespace MediaBrowser.XbmcMetadata.Savers
                 return false;
             }
 
-            var video = item as Video;
-
             // Check parent for null to avoid running this against things like video backdrops
-            if (video != null && !(item is Episode) && !video.ExtraType.HasValue)
+            if (item is Video video && !(item is Episode) && !video.ExtraType.HasValue)
             {
                 return updateType >= MinimumUpdateType;
             }
@@ -81,6 +79,7 @@ namespace MediaBrowser.XbmcMetadata.Savers
             return false;
         }
 
+        /// <inheritdoc />
         protected override void WriteCustomElements(BaseItem item, XmlWriter writer)
         {
             var imdb = item.GetProviderId(MetadataProviders.Imdb);
@@ -90,9 +89,7 @@ namespace MediaBrowser.XbmcMetadata.Savers
                 writer.WriteElementString("id", imdb);
             }
 
-            var musicVideo = item as MusicVideo;
-
-            if (musicVideo != null)
+            if (item is MusicVideo musicVideo)
             {
                 foreach (var artist in musicVideo.Artists)
                 {
@@ -104,9 +101,7 @@ namespace MediaBrowser.XbmcMetadata.Savers
                 }
             }
 
-            var movie = item as Movie;
-
-            if (movie != null)
+            if (item is Movie movie)
             {
                 if (!string.IsNullOrEmpty(movie.CollectionName))
                 {
@@ -115,6 +110,7 @@ namespace MediaBrowser.XbmcMetadata.Savers
             }
         }
 
+        /// <inheritdoc />
         protected override List<string> GetTagsUsed(BaseItem item)
         {
             var list = base.GetTagsUsed(item);
@@ -125,12 +121,8 @@ namespace MediaBrowser.XbmcMetadata.Savers
                 "set",
                 "id"
             });
-            return list;
-        }
 
-        public MovieNfoSaver(IFileSystem fileSystem, IServerConfigurationManager configurationManager, ILibraryManager libraryManager, IUserManager userManager, IUserDataManager userDataManager, ILogger logger)
-            : base(fileSystem, configurationManager, libraryManager, userManager, userDataManager, logger)
-        {
+            return list;
         }
     }
 }
diff --git a/MediaBrowser.XbmcMetadata/Savers/SeasonNfoSaver.cs b/MediaBrowser.XbmcMetadata/Savers/SeasonNfoSaver.cs
index aa8d3e96c..25695121d 100644
--- a/MediaBrowser.XbmcMetadata/Savers/SeasonNfoSaver.cs
+++ b/MediaBrowser.XbmcMetadata/Savers/SeasonNfoSaver.cs
@@ -13,16 +13,26 @@ namespace MediaBrowser.XbmcMetadata.Savers
 {
     public class SeasonNfoSaver : BaseNfoSaver
     {
+        public SeasonNfoSaver(
+            IFileSystem fileSystem,
+            IServerConfigurationManager configurationManager,
+            ILibraryManager libraryManager,
+            IUserManager userManager,
+            IUserDataManager userDataManager,
+            ILogger logger)
+            : base(fileSystem, configurationManager, libraryManager, userManager, userDataManager, logger)
+        {
+        }
+
+        /// <inheritdoc />
         protected override string GetLocalSavePath(BaseItem item)
-        {
-            return Path.Combine(item.Path, "season.nfo");
-        }
+            => Path.Combine(item.Path, "season.nfo");
 
+        /// <inheritdoc />
         protected override string GetRootElementName(BaseItem item)
-        {
-            return "season";
-        }
+            => "season";
 
+        /// <inheritdoc />
         public override bool IsEnabledFor(BaseItem item, ItemUpdateType updateType)
         {
             if (!item.SupportsLocalMetadata)
@@ -38,6 +48,7 @@ namespace MediaBrowser.XbmcMetadata.Savers
             return updateType >= MinimumUpdateType || (updateType >= ItemUpdateType.MetadataImport && File.Exists(GetSavePath(item)));
         }
 
+        /// <inheritdoc />
         protected override void WriteCustomElements(BaseItem item, XmlWriter writer)
         {
             var season = (Season)item;
@@ -48,6 +59,7 @@ namespace MediaBrowser.XbmcMetadata.Savers
             }
         }
 
+        /// <inheritdoc />
         protected override List<string> GetTagsUsed(BaseItem item)
         {
             var list = base.GetTagsUsed(item);
@@ -58,16 +70,5 @@ namespace MediaBrowser.XbmcMetadata.Savers
 
             return list;
         }
-
-        public SeasonNfoSaver(
-            IFileSystem fileSystem,
-            IServerConfigurationManager configurationManager,
-            ILibraryManager libraryManager,
-            IUserManager userManager,
-            IUserDataManager userDataManager,
-            ILogger logger)
-            : base(fileSystem, configurationManager, libraryManager, userManager, userDataManager, logger)
-        {
-        }
     }
 }
diff --git a/MediaBrowser.XbmcMetadata/Savers/SeriesNfoSaver.cs b/MediaBrowser.XbmcMetadata/Savers/SeriesNfoSaver.cs
index b0fc8c368..8d7faece7 100644
--- a/MediaBrowser.XbmcMetadata/Savers/SeriesNfoSaver.cs
+++ b/MediaBrowser.XbmcMetadata/Savers/SeriesNfoSaver.cs
@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using System.Globalization;
 using System.IO;
 using System.Xml;
 using MediaBrowser.Controller.Configuration;
@@ -13,26 +14,30 @@ namespace MediaBrowser.XbmcMetadata.Savers
 {
     public class SeriesNfoSaver : BaseNfoSaver
     {
+        public SeriesNfoSaver(
+            IFileSystem fileSystem,
+            IServerConfigurationManager configurationManager,
+            ILibraryManager libraryManager,
+            IUserManager userManager,
+            IUserDataManager userDataManager,
+            ILogger logger)
+            : base(fileSystem, configurationManager, libraryManager, userManager, userDataManager, logger)
+        {
+        }
+
+        /// <inheritdoc />
         protected override string GetLocalSavePath(BaseItem item)
-        {
-            return Path.Combine(item.Path, "tvshow.nfo");
-        }
+            => Path.Combine(item.Path, "tvshow.nfo");
 
+        /// <inheritdoc />
         protected override string GetRootElementName(BaseItem item)
-        {
-            return "tvshow";
-        }
+            => "tvshow";
 
+        /// <inheritdoc />
         public override bool IsEnabledFor(BaseItem item, ItemUpdateType updateType)
-        {
-            if (!item.SupportsLocalMetadata)
-            {
-                return false;
-            }
-
-            return item is Series && updateType >= MinimumUpdateType;
-        }
+            => item.SupportsLocalMetadata && item is Series && updateType >= MinimumUpdateType;
 
+        /// <inheritdoc />
         protected override void WriteCustomElements(BaseItem item, XmlWriter writer)
         {
             var series = (Series)item;
@@ -52,7 +57,12 @@ namespace MediaBrowser.XbmcMetadata.Savers
 
                 writer.WriteStartElement("url");
                 writer.WriteAttributeString("cache", string.Format("{0}.xml", tvdb));
-                writer.WriteString(string.Format("http://www.thetvdb.com/api/1D62F2F90030C444/series/{0}/all/{1}.zip", tvdb, language));
+                writer.WriteString(
+                    string.Format(
+                        CultureInfo.InvariantCulture,
+                        "http://www.thetvdb.com/api/1D62F2F90030C444/series/{0}/all/{1}.zip",
+                        tvdb,
+                        language));
                 writer.WriteEndElement();
 
                 writer.WriteEndElement();
@@ -67,6 +77,7 @@ namespace MediaBrowser.XbmcMetadata.Savers
             }
         }
 
+        /// <inheritdoc />
         protected override List<string> GetTagsUsed(BaseItem item)
         {
             var list = base.GetTagsUsed(item);
@@ -79,12 +90,8 @@ namespace MediaBrowser.XbmcMetadata.Savers
                 "status",
                 "displayorder"
             });
-            return list;
-        }
 
-        public SeriesNfoSaver(IFileSystem fileSystem, IServerConfigurationManager configurationManager, ILibraryManager libraryManager, IUserManager userManager, IUserDataManager userDataManager, ILogger logger)
-            : base(fileSystem, configurationManager, libraryManager, userManager, userDataManager, logger)
-        {
+            return list;
         }
     }
 }