Remove conditional access when it is known to be not null

Emby.Server.Implementations/Net/SocketFactory.cs

@@ -29,7 +29,7 @@ namespace Emby.Server.Implementations.Net
             }
             catch
             {
-                socket?.Dispose();
+                socket.Dispose();
 
                 throw;
             }
@@ -55,7 +55,7 @@ namespace Emby.Server.Implementations.Net
             }
             catch
             {
-                socket?.Dispose();
+                socket.Dispose();
 
                 throw;
             }
@@ -97,7 +97,7 @@ namespace Emby.Server.Implementations.Net
             }
             catch
             {
-                socket?.Dispose();
+                socket.Dispose();
 
                 throw;
             }

Jellyfin.Api/Controllers/LibraryController.cs

@@ -294,8 +294,8 @@ public class LibraryController : BaseJellyfinApiController
 
         return new AllThemeMediaResult
         {
-            ThemeSongsResult = themeSongs?.Value,
-            ThemeVideosResult = themeVideos?.Value,
+            ThemeSongsResult = themeSongs.Value,
+            ThemeVideosResult = themeVideos.Value,
             SoundtrackSongsResult = new ThemeMediaResult()
         };
     }
@@ -490,7 +490,7 @@ public class LibraryController : BaseJellyfinApiController
 
             baseItemDtos.Add(_dtoService.GetBaseItemDto(parent, dtoOptions, user));
 
-            parent = parent?.GetParent();
+            parent = parent.GetParent();
         }
 
         return baseItemDtos;

MediaBrowser.Model/Dlna/StreamBuilder.cs

@@ -1313,7 +1313,7 @@ namespace MediaBrowser.Model.Dlna
             var audioFailureConditions = GetProfileConditionsForVideoAudio(profile.CodecProfiles, container, audioStream.Codec, audioStream.Channels, audioStream.BitRate, audioStream.SampleRate, audioStream.BitDepth, audioStream.Profile, mediaSource.IsSecondaryAudio(audioStream));
 
             var audioStreamFailureReasons = AggregateFailureConditions(mediaSource, profile, "VideoAudioCodecProfile", audioFailureConditions);
-            if (audioStream?.IsExternal == true)
+            if (audioStream.IsExternal == true)
             {
                 audioStreamFailureReasons |= TranscodeReason.AudioIsExternal;
             }