From 02ab6279e46cfa015dd0f7f6612aa77ed1a01bb8 Mon Sep 17 00:00:00 2001
From: Bart Koelman <10324372+bkoelman@users.noreply.github.com>
Date: Sun, 20 Apr 2025 11:31:25 +0200
Subject: [PATCH] Add workaround for bug at
 https://github.com/microsoft/kiota-dotnet/issues/535

---
 .../Serialization/JsonConverters/ResourceObjectConverter.cs   | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/JsonApiDotNetCore/Serialization/JsonConverters/ResourceObjectConverter.cs b/src/JsonApiDotNetCore/Serialization/JsonConverters/ResourceObjectConverter.cs
index 8bc67c0196..d20bdd5f0d 100644
--- a/src/JsonApiDotNetCore/Serialization/JsonConverters/ResourceObjectConverter.cs
+++ b/src/JsonApiDotNetCore/Serialization/JsonConverters/ResourceObjectConverter.cs
@@ -226,11 +226,11 @@ public override ResourceObject Read(ref Utf8JsonReader reader, Type typeToConver
                             }
                         }
 
-                        attributes.Add(attributeName, attributeValue);
+                        attributes[attributeName] = attributeValue;
                     }
                     else
                     {
-                        attributes.Add(attributeName, null);
+                        attributes[attributeName] = null;
                         reader.Skip();
                     }