diff --git a/htdocs/expedition/card.php b/htdocs/expedition/card.php
index 31ea04c1fdf..c4d646160e5 100644
--- a/htdocs/expedition/card.php
+++ b/htdocs/expedition/card.php
@@ -188,7 +188,6 @@ if (empty($reshook))
 	if ($action == 'add' && $user->rights->expedition->creer)
 	{
 		$error = 0;
-		$predef = '';
 
 		$db->begin();
 
@@ -215,7 +214,6 @@ if (empty($reshook))
 		$object->fk_delivery_address	= $objectsrc->fk_delivery_address;
 		$object->shipping_method_id		= GETPOST('shipping_method_id', 'int');
 		$object->tracking_number = GETPOST('tracking_number', 'alpha');
-		$object->ref_int = GETPOST('ref_int', 'alpha');
 		$object->note_private = GETPOST('note_private', 'restricthtml');
 		$object->note_public = GETPOST('note_public', 'restricthtml');
 		$object->fk_incoterms = GETPOST('incoterm_id', 'int');
diff --git a/htdocs/expedition/class/expedition.class.php b/htdocs/expedition/class/expedition.class.php
index e4722cabb4d..20091028583 100644
--- a/htdocs/expedition/class/expedition.class.php
+++ b/htdocs/expedition/class/expedition.class.php
@@ -671,7 +671,7 @@ class Expedition extends CommonObject
 		// Protection
 		if ($this->statut)
 		{
-			dol_syslog(get_class($this)."::valid no draft status", LOG_WARNING);
+			dol_syslog(get_class($this)."::valid not in draft status", LOG_WARNING);
 			return 0;
 		}
 
@@ -757,7 +757,7 @@ class Expedition extends CommonObject
 
 					//var_dump($this->lines[$i]);
 					$mouvS = new MouvementStock($this->db);
-					$mouvS->origin = &$this;
+					$mouvS->origin = dol_clone($this, 1);
 
 					if (empty($obj->edbrowid))
 					{
@@ -765,6 +765,7 @@ class Expedition extends CommonObject
 
 						// We decrement stock of product (and sub-products) -> update table llx_product_stock (key of this table is fk_product+fk_entrepot) and add a movement record.
 						$result = $mouvS->livraison($user, $obj->fk_product, $obj->fk_entrepot, $qty, $obj->subprice, $langs->trans("ShipmentValidatedInDolibarr", $numref));
+
 						if ($result < 0) {
 							$error++;
 							$this->error = $mouvS->error;
@@ -794,7 +795,6 @@ class Expedition extends CommonObject
 
 		// Change status of order to "shipment in process"
 		$ret = $this->setStatut(Commande::STATUS_SHIPMENTONPROCESS, $this->origin_id, $this->origin);
-
 		if (!$ret)
 		{
 			$error++;
diff --git a/htdocs/product/stock/class/mouvementstock.class.php b/htdocs/product/stock/class/mouvementstock.class.php
index 2429a4c09c5..4e1c8a4e57f 100644
--- a/htdocs/product/stock/class/mouvementstock.class.php
+++ b/htdocs/product/stock/class/mouvementstock.class.php
@@ -666,7 +666,6 @@ class MouvementStock extends CommonObject
 			}
 
 			// Retrieve all extrafield
-			// fetch optionals attributes and labels
 			$this->fetch_optionals();
 
 			// $this->fetch_lines();