From 7702ca025fcae6209ae3851d0ccd25579f93e243 Mon Sep 17 00:00:00 2001
From: Fabio Di Stasio <fabio286@gmail.com>
Date: Thu, 30 Jun 2022 10:05:35 +0200
Subject: [PATCH] fix: error on modals missing focusable elements

---
 src/renderer/composables/useFocusTrap.ts | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/renderer/composables/useFocusTrap.ts b/src/renderer/composables/useFocusTrap.ts
index 8f02021d..7fd7c5c8 100644
--- a/src/renderer/composables/useFocusTrap.ts
+++ b/src/renderer/composables/useFocusTrap.ts
@@ -60,11 +60,14 @@ const useFocusTrap = (args?: {disableAutofocus?: boolean}) => {
       focusableElements = (trapRef.value as HTMLElement).querySelectorAll(
          focusableElementsSelector
       );
-      $firstFocusable = focusableElements[0];
-      $lastFocusable = focusableElements[focusableElements.length - 1];
-      document.addEventListener('keydown', keyHandler);
-      isInitiated.value = true;
-      if (!localArgs.disableAutofocus) $firstFocusable.focus();
+
+      if (focusableElements.length) {
+         $firstFocusable = focusableElements[0];
+         $lastFocusable = focusableElements[focusableElements.length - 1];
+         document.addEventListener('keydown', keyHandler);
+         isInitiated.value = true;
+         if (!localArgs.disableAutofocus) $firstFocusable.focus();
+      }
    }
 
    function clearFocusTrap () {