From f955f3f4eea6613eceb8c19395bb3397f0df68a4 Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@destailleur.fr>
Date: Wed, 30 Jan 2019 12:23:34 +0100
Subject: [PATCH] Fix report error only if return code < 0

---
 htdocs/core/tpl/card_presend.tpl.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/htdocs/core/tpl/card_presend.tpl.php b/htdocs/core/tpl/card_presend.tpl.php
index 0d1fd84923c..8f68cf0748f 100644
--- a/htdocs/core/tpl/card_presend.tpl.php
+++ b/htdocs/core/tpl/card_presend.tpl.php
@@ -91,7 +91,7 @@ if ($action == 'presend')
 		if ((! $file || ! is_readable($file)) && method_exists($object, 'generateDocument'))
 		{
 			$result = $object->generateDocument(GETPOST('model') ? GETPOST('model') : $object->modelpdf, $outputlangs, $hidedetails, $hidedesc, $hideref);
-			if ($result <= 0) {
+			if ($result < 0) {
 				dol_print_error($db, $object->error, $object->errors);
 				exit();
 			}