From 7fe633e2a782fb58805ec41e03c17ce17b3b42c0 Mon Sep 17 00:00:00 2001
From: Dan Smith <dev@dotherightthing.co.nz>
Date: Sat, 23 Jan 2021 21:30:09 +1300
Subject: [PATCH] Fix Undefined index: sidebar-

---
 template-parts/wpdtrt-anchorlinks/content-anchorlinks.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/template-parts/wpdtrt-anchorlinks/content-anchorlinks.php b/template-parts/wpdtrt-anchorlinks/content-anchorlinks.php
index 1f5910c..f3938c5 100644
--- a/template-parts/wpdtrt-anchorlinks/content-anchorlinks.php
+++ b/template-parts/wpdtrt-anchorlinks/content-anchorlinks.php
@@ -34,6 +34,10 @@
 // @link http://kb.network.dan/php/wordpress/extract/.
 extract( $options, EXTR_IF_EXISTS );
 
+if ( isset( $additional_from_sidebar_id_1 ) && ( '' === $additional_from_sidebar_id_1 ) ) {
+	$additional_from_sidebar_id_1 = null;
+}
+
 global $post;
 
 if ( isset( $post ) && is_object( $post ) ) {