diff --git a/api/src/Etemplate/Widget/Link.php b/api/src/Etemplate/Widget/Link.php
index 85b3bb1f90..bd92bb91f3 100644
--- a/api/src/Etemplate/Widget/Link.php
+++ b/api/src/Etemplate/Widget/Link.php
@@ -214,7 +214,7 @@ class Link extends Etemplate\Widget
 			{
 				$only_id = $link;
 				$link = array_merge(
-					$only_links[$link][$link_id],
+					$only_links[$link][$link_id] ?? [],
 					['id' => $only_id, 'app' => $value['only_app']]
 				);
 			}