SearchKit: Don't assume a comparison value when none exists

diff --git a/ext/search_kit/Civi/Api4/Action/SearchDisplay/AbstractRunAction.php b/ext/search_kit/Civi/Api4/Action/SearchDisplay/AbstractRunAction.php
index 69acf8e3ff2470fe4ae2178fee0f8b1aaaabbaee..75982ddf83fbceaade81e6e69f7fea73216f63d2 100644 (file)
--- a/ext/search_kit/Civi/Api4/Action/SearchDisplay/AbstractRunAction.php
+++ b/ext/search_kit/Civi/Api4/Action/SearchDisplay/AbstractRunAction.php
@@ -651,7 +651,7 @@ abstract class AbstractRunAction extends \Civi\Api4\Generic\AbstractAction {
       return \CRM_Core_Permission::check($permissions) == ($op !== '!=');
     }
     // Convert the conditional value of 'current_domain' into an actual value that filterCompare can work with
-    if ($item['condition'][2] === 'current_domain') {
+    if ($item['condition'][2] ?? '' === 'current_domain') {
       if (str_ends_with($item['condition'][0], ':label') !== FALSE) {
         $item['condition'][2] = \CRM_Core_BAO_Domain::getDomain()->name;
       }