From 7a5e459b883fdcb3c12dde3cc00308a76ec6ea95 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niels=20Lyngs=C3=B8?= <niels.lyngso@gmail.com>
Date: Mon, 1 Jul 2024 11:29:27 +0200
Subject: [PATCH] only sort if it has a value

---
 .../src/libs/observable-api/states/array-state.ts            | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/Umbraco.Web.UI.Client/src/libs/observable-api/states/array-state.ts b/src/Umbraco.Web.UI.Client/src/libs/observable-api/states/array-state.ts
index 9c1e5d8d89..57adf7f0a1 100644
--- a/src/Umbraco.Web.UI.Client/src/libs/observable-api/states/array-state.ts
+++ b/src/Umbraco.Web.UI.Client/src/libs/observable-api/states/array-state.ts
@@ -35,7 +35,10 @@ export class UmbArrayState<T> extends UmbDeepState<T[]> {
 	 */
 	sortBy(sortMethod?: (a: T, b: T) => number) {
 		this.#sortMethod = sortMethod;
-		super.setValue([...this.getValue()].sort(this.#sortMethod));
+		const value = this.getValue();
+		if(value) {
+			super.setValue([...value].sort(this.#sortMethod));
+		}
 		return this;
 	}