diff --git a/modules/openapi-generator/src/main/resources/csharp-netcore/libraries/httpclient/ApiClient.mustache b/modules/openapi-generator/src/main/resources/csharp-netcore/libraries/httpclient/ApiClient.mustache
index d775c4d9817d..87ce6405c4f3 100644
--- a/modules/openapi-generator/src/main/resources/csharp-netcore/libraries/httpclient/ApiClient.mustache
+++ b/modules/openapi-generator/src/main/resources/csharp-netcore/libraries/httpclient/ApiClient.mustache
@@ -359,10 +359,13 @@ namespace {{packageName}}.Client
 
             if (response != null)
             {
-                foreach (Cookie cookie in handler.CookieContainer.GetCookies(uri))
-                {
-                   transformed.Cookies.Add(cookie);
+                try {
+                    foreach (Cookie cookie in handler.CookieContainer.GetCookies(uri))
+                    {
+                       transformed.Cookies.Add(cookie);
+                    }
                 }
+                catch (PlatformNotSupportedException) {}
             }
 
             return transformed;
diff --git a/samples/client/petstore/csharp-netcore/OpenAPIClient-httpclient/src/Org.OpenAPITools/Client/ApiClient.cs b/samples/client/petstore/csharp-netcore/OpenAPIClient-httpclient/src/Org.OpenAPITools/Client/ApiClient.cs
index 449301a307ac..53be8ecf99d8 100644
--- a/samples/client/petstore/csharp-netcore/OpenAPIClient-httpclient/src/Org.OpenAPITools/Client/ApiClient.cs
+++ b/samples/client/petstore/csharp-netcore/OpenAPIClient-httpclient/src/Org.OpenAPITools/Client/ApiClient.cs
@@ -347,10 +347,13 @@ namespace Org.OpenAPITools.Client
 
             if (response != null)
             {
-                foreach (Cookie cookie in handler.CookieContainer.GetCookies(uri))
-                {
-                   transformed.Cookies.Add(cookie);
+                try {
+                    foreach (Cookie cookie in handler.CookieContainer.GetCookies(uri))
+                    {
+                       transformed.Cookies.Add(cookie);
+                    }
                 }
+                catch (PlatformNotSupportedException) {}
             }
 
             return transformed;