diff --git a/Directory.Build.props b/Directory.Build.props
index cae926f..e1fe308 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -1,8 +1,8 @@
 <Project>
 
   <PropertyGroup>
-    <VersionPrefix>2.29.2</VersionPrefix>
-    <PackageValidationBaselineVersion>2.29.1</PackageValidationBaselineVersion>
+    <VersionPrefix>2.29.3</VersionPrefix>
+    <PackageValidationBaselineVersion>2.29.2</PackageValidationBaselineVersion>
     <LangVersion>12.0</LangVersion>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
diff --git a/ReleaseNotes.md b/ReleaseNotes.md
index 0763803..9eeb626 100644
--- a/ReleaseNotes.md
+++ b/ReleaseNotes.md
@@ -1,6 +1,6 @@
 # Release Notes
 
-## 2.29.2
+## 2.29.3
 
 * Allow missing or empty HTTP content to be treated as an empty DTO for backward compatibility with method bodies that previously had no fields.
 
diff --git a/src/Facility.CodeGen.CSharp/CSharpGenerator.cs b/src/Facility.CodeGen.CSharp/CSharpGenerator.cs
index fd2f230..0610e73 100644
--- a/src/Facility.CodeGen.CSharp/CSharpGenerator.cs
+++ b/src/Facility.CodeGen.CSharp/CSharpGenerator.cs
@@ -910,7 +910,7 @@ private CodeGenFile GenerateHttpMapping(HttpServiceInfo httpServiceInfo, Context
 												foreach (var field in httpMethodInfo.RequestNormalFields)
 												{
 													var fieldName = context.GetFieldPropertyName(field.ServiceField);
-													code.WriteLine($"{fieldName} = (({requestTypeName}) body{NullableReferenceBang}).{fieldName},");
+													code.WriteLine($"{fieldName} = (({requestTypeName}?) body)?.{fieldName},");
 												}
 											}
 										}
diff --git a/src/Facility.ConformanceApi/Http/ConformanceApiHttpMapping.g.cs b/src/Facility.ConformanceApi/Http/ConformanceApiHttpMapping.g.cs
index f10e6bd..76c18eb 100644
--- a/src/Facility.ConformanceApi/Http/ConformanceApiHttpMapping.g.cs
+++ b/src/Facility.ConformanceApi/Http/ConformanceApiHttpMapping.g.cs
@@ -516,7 +516,7 @@ public static partial class ConformanceApiHttpMapping
 				CreateRequest = body =>
 					new MixedRequestDto
 					{
-						Normal = ((MixedRequestDto) body!).Normal,
+						Normal = ((MixedRequestDto?) body)?.Normal,
 					},
 				ResponseMappings =
 				{
@@ -596,15 +596,15 @@ public static partial class ConformanceApiHttpMapping
 				CreateRequest = body =>
 					new RequiredRequestDto
 					{
-						Normal = ((RequiredRequestDto) body!).Normal,
-						Widget = ((RequiredRequestDto) body!).Widget,
-						Widgets = ((RequiredRequestDto) body!).Widgets,
-						WidgetMatrix = ((RequiredRequestDto) body!).WidgetMatrix,
-						WidgetResult = ((RequiredRequestDto) body!).WidgetResult,
-						WidgetResults = ((RequiredRequestDto) body!).WidgetResults,
-						WidgetMap = ((RequiredRequestDto) body!).WidgetMap,
-						HasWidget = ((RequiredRequestDto) body!).HasWidget,
-						Point = ((RequiredRequestDto) body!).Point,
+						Normal = ((RequiredRequestDto?) body)?.Normal,
+						Widget = ((RequiredRequestDto?) body)?.Widget,
+						Widgets = ((RequiredRequestDto?) body)?.Widgets,
+						WidgetMatrix = ((RequiredRequestDto?) body)?.WidgetMatrix,
+						WidgetResult = ((RequiredRequestDto?) body)?.WidgetResult,
+						WidgetResults = ((RequiredRequestDto?) body)?.WidgetResults,
+						WidgetMap = ((RequiredRequestDto?) body)?.WidgetMap,
+						HasWidget = ((RequiredRequestDto?) body)?.HasWidget,
+						Point = ((RequiredRequestDto?) body)?.Point,
 					},
 				ResponseMappings =
 				{
diff --git a/tools/EdgeCases/Http/EdgeCasesHttpMapping.g.cs b/tools/EdgeCases/Http/EdgeCasesHttpMapping.g.cs
index f848dda..e4546f1 100644
--- a/tools/EdgeCases/Http/EdgeCasesHttpMapping.g.cs
+++ b/tools/EdgeCases/Http/EdgeCasesHttpMapping.g.cs
@@ -53,7 +53,7 @@ public static partial class EdgeCasesHttpMapping
 				CreateRequest = body =>
 					new CustomHttpRequestDto
 					{
-						Value = ((CustomHttpRequestDto) body!).Value,
+						Value = ((CustomHttpRequestDto?) body)?.Value,
 					},
 				ResponseMappings =
 				{