diff --git a/modules/ncenterlite/ncenterlite.controller.php b/modules/ncenterlite/ncenterlite.controller.php
index e455a39d8..7adaa5dff 100644
--- a/modules/ncenterlite/ncenterlite.controller.php
+++ b/modules/ncenterlite/ncenterlite.controller.php
@@ -46,9 +46,6 @@ class ncenterliteController extends ncenterlite
 
 	function triggerAfterDeleteMember($obj)
 	{
-		$oNcenterliteModel = getModel('ncenterlite');
-		$config = $oNcenterliteModel->getConfig();
-
 		$member_srl = $obj->member_srl;
 		if(!$member_srl) return new Object();
 
@@ -77,9 +74,7 @@ class ncenterliteController extends ncenterlite
 		$mention_targets = $this->_getMentionTarget($content);
 		if(!$mention_targets || !count($mention_targets)) return new Object();
 
-		$oDocumentModel = getModel('document');
 		$document_srl = $obj->document_srl;
-		$oDocument = $oDocumentModel->getDocument($document_srl);
 		$module_info = $oModuleModel->getModuleInfoByDocumentSrl($document_srl);
 
 		$is_anonymous = $this->_isAnonymous($this->_TYPE_DOCUMENT, $obj);