diff --git a/htdocs/comm/propal/class/propal.class.php b/htdocs/comm/propal/class/propal.class.php
index 732569fc844..195629d3b4c 100644
--- a/htdocs/comm/propal/class/propal.class.php
+++ b/htdocs/comm/propal/class/propal.class.php
@@ -1900,14 +1900,15 @@ class Propal extends CommonObject
 
 				// multilangs
 				if (!empty($conf->global->MAIN_MULTILANGS) && !empty($objp->fk_product) && !empty($loadalsotranslation)) {
-					$line = new Product($this->db);
-					$line->fetch($objp->fk_product);
-					$line->getMultiLangs();
+					$tmpproduct = new Product($this->db);
+					$tmpproduct->fetch($objp->fk_product);
+					$tmpproduct->getMultiLangs();
+
+					$line->multilangs = $tmpproduct->multilangs;
 				}
 
 				$this->lines[$i] = $line;
-				//dol_syslog("1 ".$line->fk_product);
-				//print "xx $i ".$this->lines[$i]->fk_product;
+
 				$i++;
 			}
 
@@ -3993,6 +3994,7 @@ class PropaleLigne extends CommonObjectLine
 	public $multicurrency_total_tva;
 	public $multicurrency_total_ttc;
 
+
 	/**
 	 * 	Class line Contructor
 	 *
diff --git a/htdocs/commande/class/commande.class.php b/htdocs/commande/class/commande.class.php
index 7390b5f39b9..827dc5ec591 100644
--- a/htdocs/commande/class/commande.class.php
+++ b/htdocs/commande/class/commande.class.php
@@ -2154,9 +2154,11 @@ class Commande extends CommonOrder
 
 				// multilangs
 				if (!empty($conf->global->MAIN_MULTILANGS) && !empty($objp->fk_product) && !empty($loadalsotranslation)) {
-					$line = new Product($this->db);
-					$line->fetch($objp->fk_product);
-					$line->getMultiLangs();
+					$tmpproduct = new Product($this->db);
+					$tmpproduct->fetch($objp->fk_product);
+					$tmpproduct->getMultiLangs();
+
+					$line->multilangs = $tmpproduct->multilangs;
 				}
 
 				$this->lines[$i] = $line;
diff --git a/htdocs/compta/facture/class/facture.class.php b/htdocs/compta/facture/class/facture.class.php
index 0e1f1835fce..c9921a34a60 100644
--- a/htdocs/compta/facture/class/facture.class.php
+++ b/htdocs/compta/facture/class/facture.class.php
@@ -2194,9 +2194,11 @@ class Facture extends CommonInvoice
 
 				// multilangs
 				if (!empty($conf->global->MAIN_MULTILANGS) && !empty($objp->fk_product) && !empty($loadalsotranslation)) {
-					$line = new Product($this->db);
-					$line->fetch($objp->fk_product);
-					$line->getMultiLangs();
+					$tmpproduct = new Product($this->db);
+					$tmpproduct->fetch($objp->fk_product);
+					$tmpproduct->getMultiLangs();
+
+					$line->multilangs = $tmpproduct->multilangs;
 				}
 
 				$this->lines[$i] = $line;
diff --git a/htdocs/contrat/class/contrat.class.php b/htdocs/contrat/class/contrat.class.php
index 0befd4820ff..cab5a05a22a 100644
--- a/htdocs/contrat/class/contrat.class.php
+++ b/htdocs/contrat/class/contrat.class.php
@@ -871,9 +871,11 @@ class Contrat extends CommonObject
 
 				// multilangs
 				if (!empty($conf->global->MAIN_MULTILANGS) && !empty($objp->fk_product) && !empty($loadalsotranslation)) {
-					$line = new Product($this->db);
-					$line->fetch($objp->fk_product);
-					$line->getMultiLangs();
+					$tmpproduct = new Product($this->db);
+					$tmpproduct->fetch($objp->fk_product);
+					$tmpproduct->getMultiLangs();
+
+					$line->multilangs = $tmpproduct->multilangs;
 				}
 
 				$this->lines[$pos] = $line;
@@ -2744,6 +2746,7 @@ class ContratLigne extends CommonObjectLine
 
 	public $commentaire;
 
+
 	const STATUS_INITIAL = 0;
 	const STATUS_OPEN = 4;
 	const STATUS_CLOSED = 5;
diff --git a/htdocs/core/class/commonobjectline.class.php b/htdocs/core/class/commonobjectline.class.php
index 8d577d94ca2..ff50b39ea96 100644
--- a/htdocs/core/class/commonobjectline.class.php
+++ b/htdocs/core/class/commonobjectline.class.php
@@ -74,6 +74,9 @@ abstract class CommonObjectLine extends CommonObject
 	public $volume;
 	public $volume_units;
 
+	public $multilangs;
+
+
 
 	/**
 	 *	Constructor