From f5b386b7b7673c8b4a87106ad1b3e2da25a8796e Mon Sep 17 00:00:00 2001
From: danielpeintner <daniel.peintner@gmail.com>
Date: Thu, 21 Sep 2023 10:37:04 +0200
Subject: [PATCH] Update packages/td-tools/src/thing-model-helpers.ts

Co-authored-by: Cristiano Aguzzi <relu91@users.noreply.github.com>
---
 packages/td-tools/src/thing-model-helpers.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/td-tools/src/thing-model-helpers.ts b/packages/td-tools/src/thing-model-helpers.ts
index 7e99cf6a6..7a20ae13e 100644
--- a/packages/td-tools/src/thing-model-helpers.ts
+++ b/packages/td-tools/src/thing-model-helpers.ts
@@ -625,7 +625,7 @@ export class ThingModelHelpers {
         keys = keys.map((el) => el.replace("{{", "").replace("}}", ""));
         let isValid = true;
         let errors;
-        if (keys != null && keys.length > 0 && (map === undefined || map === null)) {
+        if (keys?.length > 0 && (map === undefined || map === null)) {
             isValid = false;
             errors = `No map provided for model ${model.title}`;
         } else if (keys.length > 0) {