From d2df26b7082d51f59c355904dfbb532c0f5c4dd1 Mon Sep 17 00:00:00 2001
From: andreas-umbricht <andreas.umbricht@gmail.com>
Date: Mon, 30 Jun 2025 14:43:57 +0200
Subject: [PATCH] Fixed primitive type check for array of array

---
 .../src/main/resources/kotlin-client/data_class.mustache        | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/openapi-generator/src/main/resources/kotlin-client/data_class.mustache b/modules/openapi-generator/src/main/resources/kotlin-client/data_class.mustache
index 1cc3e8d299c0..d97d9fa54366 100644
--- a/modules/openapi-generator/src/main/resources/kotlin-client/data_class.mustache
+++ b/modules/openapi-generator/src/main/resources/kotlin-client/data_class.mustache
@@ -292,6 +292,7 @@ import {{packageName}}.infrastructure.ITransformForStorage
             }
             {{/required}}
             {{#items.isPrimitiveType}}
+            {{^items.isArray}}
             // ensure the items in json array are primitive
             if (jsonObj["{{#lambda.escapeDollar}}{{baseName}}{{/lambda.escapeDollar}}"] != null) {
               for (i in 0 until jsonObj.getAsJsonArray("{{#lambda.escapeDollar}}{{baseName}}{{/lambda.escapeDollar}}").size()) {
@@ -300,6 +301,7 @@ import {{packageName}}.infrastructure.ITransformForStorage
                 }
               }
             }
+            {{/items.isArray}}
             {{/items.isPrimitiveType}}
             {{/items.isModel}}
             {{/isArray}}