Fix minor errors

Source/Editor/Scripting/TypeUtils.cs

@@ -41,6 +41,8 @@ namespace FlaxEngine.Utilities
         public static string GetTypeDisplayName(this Type type)
         {
             // Special display for in-built basic types
+            if (type == null)
+                return "Null";
             if (type == typeof(bool))
                 return "Bool";
             if (type == typeof(float))

Source/Engine/GraphicsDevice/DirectX/DX12/GPUDeviceDX12.cpp

@@ -77,7 +77,7 @@ GPUDevice* GPUDeviceDX12::Create()
 #endif
 #ifdef __ID3D12DeviceRemovedExtendedDataSettings_FWD_DEFINED__
     ComPtr<ID3D12DeviceRemovedExtendedDataSettings> dredSettings;
-    VALIDATE_DIRECTX_CALL(D3D12GetDebugInterface(IID_PPV_ARGS(&dredSettings)));
+    D3D12GetDebugInterface(IID_PPV_ARGS(&dredSettings));
     if (dredSettings)
     {
         // Turn on AutoBreadcrumbs and Page Fault reporting