From 86632aa57938e3d9e579d085af75786b6ccfd16d Mon Sep 17 00:00:00 2001
From: Gary Hemstock <gary_hemstock@cooperators.ca>
Date: Wed, 26 Sep 2018 10:17:39 -0400
Subject: [PATCH] [fixed] check if element exists before focusing in scopeTab
 helper

---
 src/helpers/scopeTab.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/helpers/scopeTab.js b/src/helpers/scopeTab.js
index a8410ab3..b8516c4d 100644
--- a/src/helpers/scopeTab.js
+++ b/src/helpers/scopeTab.js
@@ -62,6 +62,10 @@ export default function scopeTab(node, event) {
     x += shiftKey ? -1 : 1;
   }
 
+  // If the tabbable element does not exist,
+  // let the browser control the focus
+  if (typeof tabbable[x] === "undefined") return;
+
   event.preventDefault();
 
   tabbable[x].focus();