From b83cca17e204ae0cbaf8802b5bf8ce176df483a3 Mon Sep 17 00:00:00 2001
From: Vladimir Enchev <vladimir.enchev@gmail.com>
Date: Thu, 3 Oct 2024 15:06:49 +0300
Subject: [PATCH] Fixed DropDown will focus disabled items in some cases

---
 Radzen.Blazor/wwwroot/Radzen.Blazor.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Radzen.Blazor/wwwroot/Radzen.Blazor.js b/Radzen.Blazor/wwwroot/Radzen.Blazor.js
index e3f92c60f0c..e46c3f86e89 100644
--- a/Radzen.Blazor/wwwroot/Radzen.Blazor.js
+++ b/Radzen.Blazor/wwwroot/Radzen.Blazor.js
@@ -609,9 +609,9 @@ window.Radzen = {
                 break;
         }
     } else {
-        while (ul.nextSelectedIndex > 0) {
+        while (ul.nextSelectedIndex >= 0) {
             ul.nextSelectedIndex--;
-            if (!childNodes[ul.nextSelectedIndex].classList.contains('rz-state-disabled'))
+            if (!childNodes[ul.nextSelectedIndex] || !childNodes[ul.nextSelectedIndex].classList.contains('rz-state-disabled'))
                 break;
         }
     }