From a23a3a7776510251cc257175c3690805653f1f84 Mon Sep 17 00:00:00 2001
From: William Desportes <williamdes@wdes.fr>
Date: Wed, 18 Jul 2018 12:00:47 +0200
Subject: [PATCH] Fix #14488 - Type error

Closes: #14488
Signed-off-by: William Desportes <williamdes@wdes.fr>
---
 libraries/classes/Bookmark.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/classes/Bookmark.php b/libraries/classes/Bookmark.php
index c9e0ef9494..ceb1c2559a 100644
--- a/libraries/classes/Bookmark.php
+++ b/libraries/classes/Bookmark.php
@@ -377,7 +377,7 @@ class Bookmark
             $query .= ")";
         }
         $query .= " AND " . Util::backquote($id_field)
-            . " = " . $dbi->escapeString($id) . " LIMIT 1";
+            . " = " . $dbi->escapeString((string) $id) . " LIMIT 1";
 
         $result = $dbi->fetchSingleRow($query, 'ASSOC', DatabaseInterface::CONNECT_CONTROL);
         if (! empty($result)) {