5 files changed, 17 insertions, 10 deletions
diff --git a/src/SMAPI.Web/Controllers/IndexController.cs b/src/SMAPI.Web/Controllers/IndexController.cs
index 5097997c..f7834b9c 100644
--- a/src/SMAPI.Web/Controllers/IndexController.cs
+++ b/src/SMAPI.Web/Controllers/IndexController.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -94,7 +96,7 @@ namespace StardewModdingAPI.Web.Controllers
                 // strip 'noinclude' blocks from release description
                 if (release != null)
                 {
-                    HtmlDocument doc = new HtmlDocument();
+                    HtmlDocument doc = new();
                     doc.LoadHtml(release.Body);
                     foreach (HtmlNode node in doc.DocumentNode.SelectNodes("//*[@class='noinclude']")?.ToArray() ?? Array.Empty<HtmlNode>())
                         node.Remove();
diff --git a/src/SMAPI.Web/Controllers/JsonValidatorController.cs b/src/SMAPI.Web/Controllers/JsonValidatorController.cs
index e06c1236..5791d834 100644
--- a/src/SMAPI.Web/Controllers/JsonValidatorController.cs
+++ b/src/SMAPI.Web/Controllers/JsonValidatorController.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using System.IO;
@@ -161,7 +163,7 @@ namespace StardewModdingAPI.Web.Controllers
                 return this.View("Index", this.GetModel(result.ID, schemaName, isEditView: true).SetContent(input, null).SetUploadError(result.UploadError));
 
             // redirect to view
-            return this.Redirect(this.Url.PlainAction("Index", "JsonValidator", new { schemaName = schemaName, id = result.ID }));
+            return this.Redirect(this.Url.PlainAction("Index", "JsonValidator", new { schemaName, id = result.ID }));
         }
 
 
@@ -197,7 +199,7 @@ namespace StardewModdingAPI.Web.Controllers
                 return null;
 
             // get matching file
-            DirectoryInfo schemaDir = new DirectoryInfo(Path.Combine(Directory.GetCurrentDirectory(), "wwwroot", "schemas"));
+            DirectoryInfo schemaDir = new(Path.Combine(Directory.GetCurrentDirectory(), "wwwroot", "schemas"));
             foreach (FileInfo file in schemaDir.EnumerateFiles("*.json"))
             {
                 if (file.Name.Equals($"{id}.json"))
@@ -317,13 +319,10 @@ namespace StardewModdingAPI.Web.Controllers
         /// <param name="key">The case-insensitive field key.</param>
         private T GetExtensionField<T>(JSchema schema, string key)
         {
-            if (schema.ExtensionData != null)
+            foreach ((string curKey, JToken value) in schema.ExtensionData)
             {
-                foreach ((string curKey, JToken value) in schema.ExtensionData)
-                {
-                    if (curKey.Equals(key, StringComparison.OrdinalIgnoreCase))
-                        return value.ToObject<T>();
-                }
+                if (curKey.Equals(key, StringComparison.OrdinalIgnoreCase))
+                    return value.ToObject<T>();
             }
 
             return default;
diff --git a/src/SMAPI.Web/Controllers/LogParserController.cs b/src/SMAPI.Web/Controllers/LogParserController.cs
index db53d942..524cfbcc 100644
--- a/src/SMAPI.Web/Controllers/LogParserController.cs
+++ b/src/SMAPI.Web/Controllers/LogParserController.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using System.Linq;
 using System.Text;
diff --git a/src/SMAPI.Web/Controllers/ModsApiController.cs b/src/SMAPI.Web/Controllers/ModsApiController.cs
index dfe2504b..3dc1e366 100644
--- a/src/SMAPI.Web/Controllers/ModsApiController.cs
+++ b/src/SMAPI.Web/Controllers/ModsApiController.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System;
 using System.Collections.Generic;
 using System.IO;
@@ -135,7 +137,7 @@ namespace StardewModdingAPI.Web.Controllers
             bool isSmapiBeta = apiVersion.IsPrerelease() && apiVersion.PrereleaseTag.StartsWith("beta");
 
             // get latest versions
-            ModEntryModel result = new ModEntryModel { ID = search.ID };
+            ModEntryModel result = new() { ID = search.ID };
             IList<string> errors = new List<string>();
             ModEntryVersionModel main = null;
             ModEntryVersionModel optional = null;
diff --git a/src/SMAPI.Web/Controllers/ModsController.cs b/src/SMAPI.Web/Controllers/ModsController.cs
index c62ed605..5292e1ce 100644
--- a/src/SMAPI.Web/Controllers/ModsController.cs
+++ b/src/SMAPI.Web/Controllers/ModsController.cs
@@ -1,3 +1,5 @@
+#nullable disable
+
 using System.Linq;
 using System.Text.RegularExpressions;
 using Microsoft.AspNetCore.Mvc;