Fix build

Emby.Dlna/ContentDirectory/StubType.cs

@@ -1,6 +1,5 @@
 #pragma warning disable CS1591
 
-
 namespace Emby.Dlna.ContentDirectory
 {
     /// <summary>

Emby.Dlna/PlayTo/TransportState.cs

@@ -1,6 +1,5 @@
 #pragma warning disable CS1591
 
-
 namespace Emby.Dlna.PlayTo
 {
     public enum TransportState

Jellyfin.Api/Controllers/ImageController.cs

@@ -113,7 +113,7 @@ namespace Jellyfin.Api.Controllers
                 await _userManager.ClearProfileImageAsync(user).ConfigureAwait(false);
             }
 
-            user.ProfileImage = new Data.Entities.ImageInfo(Path.Combine(userDataPath, "profile" + MimeTypes.ToExtension(mimeType)));
+            user.ProfileImage = new Data.Entities.ImageInfo(Path.Combine(userDataPath, "profile" + MimeTypes.ToExtension(mimeType ?? string.Empty)));
 
             await _providerManager
                 .SaveImage(memoryStream, mimeType, user.ProfileImage.Path)
@@ -160,7 +160,7 @@ namespace Jellyfin.Api.Controllers
                 await _userManager.ClearProfileImageAsync(user).ConfigureAwait(false);
             }
 
-            user.ProfileImage = new Data.Entities.ImageInfo(Path.Combine(userDataPath, "profile" + MimeTypes.ToExtension(mimeType)));
+            user.ProfileImage = new Data.Entities.ImageInfo(Path.Combine(userDataPath, "profile" + MimeTypes.ToExtension(mimeType ?? string.Empty)));
 
             await _providerManager
                 .SaveImage(memoryStream, mimeType, user.ProfileImage.Path)