From 7142cdffadc4c3eed090fb0a6cda9dcdbf0f20e3 Mon Sep 17 00:00:00 2001
From: berliner <berliner@dev030.com>
Date: Thu, 25 Jan 2024 23:57:01 +0100
Subject: [PATCH] Prevent warning created by passing non array when array is
 expected

---
 .../src/Plugin/ConfigurationContainerItem/ItemGroup.php        | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/html/modules/custom/ghi_form_elements/src/Plugin/ConfigurationContainerItem/ItemGroup.php b/html/modules/custom/ghi_form_elements/src/Plugin/ConfigurationContainerItem/ItemGroup.php
index 1f2cd59dd..d23223406 100644
--- a/html/modules/custom/ghi_form_elements/src/Plugin/ConfigurationContainerItem/ItemGroup.php
+++ b/html/modules/custom/ghi_form_elements/src/Plugin/ConfigurationContainerItem/ItemGroup.php
@@ -24,6 +24,9 @@ class ItemGroup extends ConfigurationContainerItemPluginBase implements Configur
    * {@inheritdoc}
    */
   public function getLink() {
+    if (empty($this->config['link'])) {
+      return NULL;
+    }
     return $this->getLinkFromConfiguration($this->config['link']);
   }