Replace == null with is null

5 files changed, 6 insertions, 6 deletions

diff --git a/Emby.Naming/AudioBook/AudioBookListResolver.cs b/Emby.Naming/AudioBook/AudioBookListResolver.cs
index 6e491185d..7a241aab2 100644
--- a/Emby.Naming/AudioBook/AudioBookListResolver.cs
+++ b/Emby.Naming/AudioBook/AudioBookListResolver.cs
@@ -75,7 +75,7 @@ namespace Emby.Naming.AudioBook
 
             foreach (var group in groupedBy)
             {
-                if (group.Key.ChapterNumber == null && group.Key.PartNumber == null)
+                if (group.Key.ChapterNumber is null && group.Key.PartNumber is null)
                 {
                     if (group.Count() > 1 || haveChaptersOrPages)
                     {
diff --git a/Emby.Naming/AudioBook/AudioBookNameParser.cs b/Emby.Naming/AudioBook/AudioBookNameParser.cs
index 120482bc2..97b34199e 100644
--- a/Emby.Naming/AudioBook/AudioBookNameParser.cs
+++ b/Emby.Naming/AudioBook/AudioBookNameParser.cs
@@ -33,7 +33,7 @@ namespace Emby.Naming.AudioBook
                 var match = new Regex(expression, RegexOptions.IgnoreCase).Match(name);
                 if (match.Success)
                 {
-                    if (result.Name == null)
+                    if (result.Name is null)
                     {
                         var value = match.Groups["name"];
                         if (value.Success)
diff --git a/Emby.Naming/ExternalFiles/ExternalPathParser.cs b/Emby.Naming/ExternalFiles/ExternalPathParser.cs
index 1fa4fa537..cfe3256e3 100644
--- a/Emby.Naming/ExternalFiles/ExternalPathParser.cs
+++ b/Emby.Naming/ExternalFiles/ExternalPathParser.cs
@@ -94,7 +94,7 @@ namespace Emby.Naming.ExternalFiles
                     // Try to translate to three character code
                     var culture = _localizationManager.FindLanguageInfo(currentSliceWithoutSeparator);
 
-                    if (culture != null && pathInfo.Language == null)
+                    if (culture != null && pathInfo.Language is null)
                     {
                         pathInfo.Language = culture.ThreeLetterISOLanguageName;
                         extraString = extraString.Replace(currentSlice, string.Empty, StringComparison.OrdinalIgnoreCase);
diff --git a/Emby.Naming/Video/VideoListResolver.cs b/Emby.Naming/Video/VideoListResolver.cs
index 11f82525f..1366bdb2c 100644
--- a/Emby.Naming/Video/VideoListResolver.cs
+++ b/Emby.Naming/Video/VideoListResolver.cs
@@ -26,7 +26,7 @@ namespace Emby.Naming.Video
             // Filter out all extras, otherwise they could cause stacks to not be resolved
             // See the unit test TestStackedWithTrailer
             var nonExtras = videoInfos
-                .Where(i => i.ExtraType == null)
+                .Where(i => i.ExtraType is null)
                 .Select(i => new FileSystemMetadata { FullName = i.Path, IsDirectory = i.IsDirectory });
 
             var stackResult = StackResolver.Resolve(nonExtras, namingOptions).ToList();
@@ -42,7 +42,7 @@ namespace Emby.Naming.Video
                     continue;
                 }
 
-                if (current.ExtraType == null)
+                if (current.ExtraType is null)
                 {
                     standaloneMedia.Add(current);
                 }
diff --git a/Emby.Naming/Video/VideoResolver.cs b/Emby.Naming/Video/VideoResolver.cs
index de8e177d8..858e9dd2f 100644
--- a/Emby.Naming/Video/VideoResolver.cs
+++ b/Emby.Naming/Video/VideoResolver.cs
@@ -87,7 +87,7 @@ namespace Emby.Naming.Video
                 name = cleanDateTimeResult.Name;
                 year = cleanDateTimeResult.Year;
 
-                if (extraResult.ExtraType == null
+                if (extraResult.ExtraType is null
                     && TryCleanString(name, namingOptions, out var newName))
                 {
                     name = newName;