Test arrays before merge

Related to compucorp#995
agencenous · Nov 23, 2023 · a79311f · a79311f
1 parent bb47e85
commit a79311f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/CRM/Civicase/Hook/BuildForm/AddStyleFieldToCaseCustomGroups.php b/CRM/Civicase/Hook/BuildForm/AddStyleFieldToCaseCustomGroups.php
@@ -34,7 +34,7 @@ public function run($form, $formName) {
     // This is the generic entity for all cases.
     $caseEntityNames[] = 'Case';
 
-    $contactTypes = array_merge($contactTypes, $caseEntityNames);
+    $contactTypes = (is_array($contactTypes) && is_array($caseEntityNames)) ?  array_merge($contactTypes, $caseEntityNames) : [];
 
     $form->assign('contactTypes', json_encode($contactTypes));
     CRM_Core_Resources::singleton()->addSetting([