1 files changed, 4 insertions, 3 deletions
diff --git a/Emby.Server.Implementations/TV/TVSeriesManager.cs b/Emby.Server.Implementations/TV/TVSeriesManager.cs
index ef890aeb4..34c9e86f2 100644
--- a/Emby.Server.Implementations/TV/TVSeriesManager.cs
+++ b/Emby.Server.Implementations/TV/TVSeriesManager.cs
@@ -5,6 +5,7 @@ using System.Collections.Generic;
 using System.Linq;
 using Jellyfin.Data.Entities;
 using Jellyfin.Data.Enums;
+using Jellyfin.Extensions;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Dto;
 using MediaBrowser.Controller.Entities;
@@ -41,7 +42,7 @@ namespace Emby.Server.Implementations.TV
             }
 
             string? presentationUniqueKey = null;
-            if (query.SeriesId.HasValue && !query.SeriesId.Value.Equals(default))
+            if (!query.SeriesId.IsNullOrEmpty())
             {
                 if (_libraryManager.GetItemById(query.SeriesId.Value) is Series series)
                 {
@@ -91,7 +92,7 @@ namespace Emby.Server.Implementations.TV
 
             string? presentationUniqueKey = null;
             int? limit = null;
-            if (request.SeriesId.HasValue && !request.SeriesId.Value.Equals(default))
+            if (!request.SeriesId.IsNullOrEmpty())
             {
                 if (_libraryManager.GetItemById(request.SeriesId.Value) is Series series)
                 {
@@ -146,7 +147,7 @@ namespace Emby.Server.Implementations.TV
 
             // If viewing all next up for all series, remove first episodes
             // But if that returns empty, keep those first episodes (avoid completely empty view)
-            var alwaysEnableFirstEpisode = request.SeriesId.HasValue && !request.SeriesId.Value.Equals(default);
+            var alwaysEnableFirstEpisode = !request.SeriesId.IsNullOrEmpty();
             var anyFound = false;
 
             return allNextUp