diff --git a/htdocs/core/class/commonincoterm.class.php b/htdocs/core/class/commonincoterm.class.php
index e74d1428781..6c707141774 100644
--- a/htdocs/core/class/commonincoterm.class.php
+++ b/htdocs/core/class/commonincoterm.class.php
@@ -64,7 +64,9 @@ trait CommonIncoterm
 			$result = $this->db->query($sql);
 			if ($result) {
 				$res = $this->db->fetch_object($result);
-				$out .= $res->code;
+				if ($res) {
+					$out .= $res->code;
+				}
 			}
 		}
 
@@ -76,7 +78,7 @@ trait CommonIncoterm
 	/**
 	 *    Return incoterms informations for pdf display
 	 *
-	 *    @return	string		incoterms info
+	 *    @return	string|boolean			Incoterms info or false
 	 */
 	public function getIncotermsForPDF()
 	{
@@ -86,7 +88,11 @@ trait CommonIncoterm
 			$num = $this->db->num_rows($resql);
 			if ($num > 0) {
 				$res = $this->db->fetch_object($resql);
-				return 'Incoterm : '.$res->code.' - '.$this->location_incoterms;
+				if ($res) {
+					return 'Incoterm : '.$res->code.' - '.$this->location_incoterms;
+				} else {
+					return $res;
+				}
 			} else {
 				return '';
 			}
diff --git a/htdocs/product/stock/stocktransfer/class/stocktransfer.class.php b/htdocs/product/stock/stocktransfer/class/stocktransfer.class.php
index edc263f55b7..fe0308974cf 100644
--- a/htdocs/product/stock/stocktransfer/class/stocktransfer.class.php
+++ b/htdocs/product/stock/stocktransfer/class/stocktransfer.class.php
@@ -62,6 +62,11 @@ class StockTransfer extends CommonObject
 	 */
 	public $picto = 'stock';
 
+	public $date_prevue_depart;
+	public $date_prevue_arrivee;
+	public $date_reelle_depart;
+	public $date_reelle_arrivee;
+
 
 	const STATUS_DRAFT = 0;
 	const STATUS_VALIDATED = 1;