From 4cedfc3201afdaff2c6411bf28e806989889af19 Mon Sep 17 00:00:00 2001
From: Cory LaViska <cory@abeautifulsite.net>
Date: Thu, 2 Mar 2023 11:43:09 -0500
Subject: [PATCH] fix check

---
 src/components/radio-group/radio-group.ts | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/components/radio-group/radio-group.ts b/src/components/radio-group/radio-group.ts
index 37eb50854..8afd4bf8f 100644
--- a/src/components/radio-group/radio-group.ts
+++ b/src/components/radio-group/radio-group.ts
@@ -205,8 +205,11 @@ export default class SlRadioGroup extends ShoelaceElement implements ShoelaceFor
 
       if (!radios.some(radio => radio.checked)) {
         if (this.hasButtonGroup) {
-          const buttonRadio = radios[0].shadowRoot!.querySelector('button')!;
-          buttonRadio.tabIndex = 0;
+          const buttonRadio = radios[0].shadowRoot?.querySelector('button');
+
+          if (buttonRadio) {
+            buttonRadio.tabIndex = 0;
+          }
         } else {
           radios[0].tabIndex = 0;
         }