diff --git a/dotnet/src/dotnetcore/GxClasses.Web/Middleware/GXRouting.cs b/dotnet/src/dotnetcore/GxClasses.Web/Middleware/GXRouting.cs
index 541f99487..065dcb659 100644
--- a/dotnet/src/dotnetcore/GxClasses.Web/Middleware/GXRouting.cs
+++ b/dotnet/src/dotnetcore/GxClasses.Web/Middleware/GXRouting.cs
@@ -450,7 +450,7 @@ public void ServicesGroupSetting()
 						{
 							object p = JSONHelper.Deserialize<MapGroup>(content);
 							MapGroup m = p as MapGroup;
-							if (m != null)
+							if (m != null && m.Name != null && m.Mappings != null)
 							{
 
 								if (String.IsNullOrEmpty(m.BasePath))
diff --git a/dotnet/src/dotnetframework/GxClasses/Middleware/GXHttpServices.cs b/dotnet/src/dotnetframework/GxClasses/Middleware/GXHttpServices.cs
index 4ae3c1f9d..002094ef4 100644
--- a/dotnet/src/dotnetframework/GxClasses/Middleware/GXHttpServices.cs
+++ b/dotnet/src/dotnetframework/GxClasses/Middleware/GXHttpServices.cs
@@ -295,6 +295,7 @@ public override void webExecute()
 						GxFile gxFile = new GxFile(tempDir, FileUtil.getTempFileName(tempDir), GxFileType.PrivateAttribute);
 
 						gxFile.Create(hpf.InputStream);
+
 						string uri = gxFile.GetURI();
 						string url = (PathUtil.IsAbsoluteUrl(uri)) ? uri : context.PathToUrl(uri);