Fix function writer

microsoft · Nov 21, 2024 · 57a1f06 · 57a1f06
1 parent 8e4b644
commit 57a1f06
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Kiota.Builder/Writers/TypeScript/CodeFunctionWriter.cs b/src/Kiota.Builder/Writers/TypeScript/CodeFunctionWriter.cs
@@ -117,7 +117,7 @@ private void WriteComposedTypeSerializer(CodeFunction codeElement, LanguageWrite
 
     private void WriteSerializationFunctionForCodeIntersectionType(CodeComposedTypeBase composedType, CodeParameter composedParam, CodeFunction method, LanguageWriter writer)
     {
-        foreach (var mappedType in composedType.Types.Where(x => !IsPrimitiveType(x, composedType)))
+        foreach (var mappedType in composedType.Types.Where(x => !IsPrimitiveType(x, composedType) && x.TypeDefinition != null))
         {
             var functionName = GetSerializerFunctionName(method, mappedType);
             var variableName = composedParam.Name.ToFirstCharacterLowerCase();