Nullable

src/Razor/src/Microsoft.AspNetCore.Razor.LanguageServer/WrapWithDiv/IWrapWithTagHandler.cs

@@ -1,6 +1,8 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the MIT license. See License.txt in the project root for license information.
 
+#nullable enable
+
 using Microsoft.AspNetCore.Razor.LanguageServer.Common;
 using Microsoft.VisualStudio.LanguageServerClient.Razor.WrapWithDiv;
 using OmniSharp.Extensions.JsonRpc;
@@ -8,7 +10,7 @@ using OmniSharp.Extensions.JsonRpc;
 namespace Microsoft.AspNetCore.Razor.LanguageServer.AutoInsert
 {
     [Parallel, Method(LanguageServerConstants.RazorWrapWithTagEndpoint)]
-    internal interface IWrapWithTagHandler : IJsonRpcRequestHandler<WrapWithTagParams, WrapWithTagResponse>
+    internal interface IWrapWithTagHandler : IJsonRpcRequestHandler<WrapWithTagParams, WrapWithTagResponse?>
     {
     }
 }

src/Razor/src/Microsoft.AspNetCore.Razor.LanguageServer/WrapWithDiv/WrapWithTagEndpoint.cs

@@ -1,6 +1,8 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the MIT license. See License.txt in the project root for license information.
 
+#nullable enable
+
 using System;
 using System.Threading;
 using System.Threading.Tasks;
@@ -61,7 +63,7 @@ namespace Microsoft.AspNetCore.Razor.LanguageServer.AutoInsert
             _logger = loggerFactory.CreateLogger<WrapWithTagEndpoint>();
         }
 
-        public async Task<WrapWithTagResponse> Handle(WrapWithTagParams request, CancellationToken cancellationToken)
+        public async Task<WrapWithTagResponse?> Handle(WrapWithTagParams request, CancellationToken cancellationToken)
         {
             var documentSnapshot = await _projectSnapshotManagerDispatcher.RunOnDispatcherThreadAsync(() =>
             {