From 5ceb957059ac21cd5e608bddbf68407eb52405ad Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20FRANCE?=
 <frederic34@users.noreply.github.com>
Date: Tue, 15 Jun 2021 08:48:52 +0200
Subject: [PATCH] fix php warning

---
 htdocs/core/tpl/document_actions_post_headers.tpl.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/htdocs/core/tpl/document_actions_post_headers.tpl.php b/htdocs/core/tpl/document_actions_post_headers.tpl.php
index 45090824248..4ec69efbac8 100644
--- a/htdocs/core/tpl/document_actions_post_headers.tpl.php
+++ b/htdocs/core/tpl/document_actions_post_headers.tpl.php
@@ -47,6 +47,9 @@ if (!isset($permission)) {
 if (!isset($permtoedit)) {
 	$permtoedit = $permissiontoadd;
 }
+if (!isset($param)) {
+	$param = '';
+}
 
 // Drag and drop for up and down allowed on product, thirdparty, ...
 // The drag and drop call the page core/ajax/row.php