diff --git a/src/app/entity/controllers/EntityController.php b/src/app/entity/controllers/EntityController.php
index 8a2f70556f0a21ad9fd4549060fea54fe03799d5..260b11cbc8598b9db9b8cf1abcd4bacffb137111 100755
--- a/src/app/entity/controllers/EntityController.php
+++ b/src/app/entity/controllers/EntityController.php
@@ -534,8 +534,9 @@ class EntityController
         ]);
         //ResourceContact
         $dyingConnection = ResourceContactModel::get(['select' => ['id', 'res_id', 'item_id', 'mode'], 'where' => ['type = ?', 'item_id = ?'], 'data' => ['entity', $dyingEntity['id']]]);
+        $successorConnection = [];
         if(!empty($dyingConnection)) {
-            $successorConnection = ResourceContactModel::get(['select' => ['id', 'res_id', 'item_id', 'mode'], 'where' => ['type = ?', 'item_id = ?', 'res_id in (?)'], 'data' => ['entity', $successorEntity['id'], array_uniq(array_column($dyingConnection, 'res_id'))]]);
+            $successorConnection = ResourceContactModel::get(['select' => ['id', 'res_id', 'item_id', 'mode'], 'where' => ['type = ?', 'item_id = ?', 'res_id in (?)'], 'data' => ['entity', $successorEntity['id'], array_unique(array_column($dyingConnection, 'res_id'))]]);
         }
         $dyingIds = array_column($dyingConnection, 'id');
         $idsToDelete = [];