diff --git a/htdocs/projet/card.php b/htdocs/projet/card.php
index 3137b5bd647..541d9271ade 100644
--- a/htdocs/projet/card.php
+++ b/htdocs/projet/card.php
@@ -51,9 +51,14 @@ $object = new Project($db);
 $extrafields = new ExtraFields($db);
 if ($id > 0 || ! empty($ref))
 {
-	$object->fetch($id,$ref);
-	$object->fetch_thirdparty();
-	$id=$object->id;
+    $ret = $object->fetch($id,$ref);
+    if ($ret > 0) {
+        $object->fetch_thirdparty();
+        $id=$object->id;
+    } else {
+        setEventMessage($object->error, 'errors');
+        $action='';
+    }
 }
 
 // Security check