Prevent warning created by passing non array when array is expected

berliner · berliner · commit fa22f8ece74a · 2024-01-25T23:57:01.000+01:00
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
@@ -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']);
   }
 

Original file line number	Diff line number	Diff line change
`@@ -24,6 +24,9 @@ class ItemGroup extends ConfigurationContainerItemPluginBase implements Configur`
`24`	`24`	`* {@inheritdoc}`
`25`	`25`	`*/`
`26`	`26`	`public function getLink() {`
	`27`	`+ if (empty($this->config['link'])) {`
	`28`	`+ return NULL;`
	`29`	`+ }`
`27`	`30`	`return $this->getLinkFromConfiguration($this->config['link']);`
`28`	`31`	`}`
`29`	`32`