Index: branches/5.2.x/core/kernel/db/db_event_handler.php
===================================================================
--- branches/5.2.x/core/kernel/db/db_event_handler.php
+++ branches/5.2.x/core/kernel/db/db_event_handler.php
@@ -3393,7 +3393,7 @@
 		protected function getAutoCompleteSuggestions(kEvent $event, $term)
 		{
 			/** @var kDBItem $object */
-			$object = $event->getObject();
+			$object = $event->getObject(array('skip_autoload' => true));
 
 			$field = $this->Application->GetVar('field');
 
Index: branches/5.2.x/core/units/configuration/configuration_event_handler.php
===================================================================
--- branches/5.2.x/core/units/configuration/configuration_event_handler.php
+++ branches/5.2.x/core/units/configuration/configuration_event_handler.php
@@ -520,7 +520,7 @@
 		protected function getAutoCompleteSuggestions(kEvent $event, $term)
 		{
 			/** @var kDBItem $object */
-			$object = $event->getObject();
+			$object = $event->getObject(array('skip_autoload' => true));
 
 			$field = $this->Application->GetVar('field');