diff --git a/Rest.Net.Example/Program.cs b/Rest.Net.Example/Program.cs
index 30997a8..2dd34d1 100644
--- a/Rest.Net.Example/Program.cs
+++ b/Rest.Net.Example/Program.cs
@@ -50,7 +50,7 @@ namespace MontoyaTech.Rest.Net.Example
 
         public string[] Array = null;
 
-        public ulong Property { get; set; }
+        public ulong? Property { get; set; }
 
         public User() { }
 
diff --git a/Rest.Net/Rest.Net.csproj b/Rest.Net/Rest.Net.csproj
index f56033e..a15e711 100644
--- a/Rest.Net/Rest.Net.csproj
+++ b/Rest.Net/Rest.Net.csproj
@@ -17,7 +17,7 @@
     <AssemblyName>MontoyaTech.Rest.Net</AssemblyName>
     <RootNamespace>MontoyaTech.Rest.Net</RootNamespace>
     <GenerateDocumentationFile>True</GenerateDocumentationFile>
-    <Version>1.9.3</Version>
+    <Version>1.9.4</Version>
     <PackageReleaseNotes></PackageReleaseNotes>
     <PackageIcon>Logo_Symbol_Black_Outline.png</PackageIcon>
     <PackageReadmeFile>README.md</PackageReadmeFile>
diff --git a/Rest.Net/RestJavascriptClientGenerator.cs b/Rest.Net/RestJavascriptClientGenerator.cs
index 5c58afb..5b53fbe 100644
--- a/Rest.Net/RestJavascriptClientGenerator.cs
+++ b/Rest.Net/RestJavascriptClientGenerator.cs
@@ -185,8 +185,12 @@ namespace MontoyaTech.Rest.Net
         protected internal override string GetTypeFullyResolvedName(Type type)
         {
             var typeCode = Type.GetTypeCode(type);
-
-            if (typeof(Array).IsAssignableFrom(type))
+            
+            if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Nullable<>))
+            {
+                return $"?{GetTypeFullyResolvedName(Nullable.GetUnderlyingType(type))}";
+            }
+            else if (typeof(Array).IsAssignableFrom(type))
             {
                 return $"Array<{this.GetTypeFullyResolvedName(type.GetElementType())}>";
             }