diff --git a/htdocs/core/modules/stock/doc/doc_generic_stock_odt.modules.php b/htdocs/core/modules/stock/doc/doc_generic_stock_odt.modules.php
index 98d6975f67b..aaa231ffc54 100644
--- a/htdocs/core/modules/stock/doc/doc_generic_stock_odt.modules.php
+++ b/htdocs/core/modules/stock/doc/doc_generic_stock_odt.modules.php
@@ -97,7 +97,7 @@ class doc_generic_stock_odt extends ModelePDFStock
 		global $conf,$langs;
 
 		// Load translation files required by the page
-        $langs->loadLangs(array("errors","companies"));;
+        $langs->loadLangs(array("errors","companies"));
 
 		$form = new Form($this->db);
 
diff --git a/htdocs/core/modules/supplier_order/mod_commande_fournisseur_orchidee.php b/htdocs/core/modules/supplier_order/mod_commande_fournisseur_orchidee.php
index 4639a94279c..fb800d1d63d 100644
--- a/htdocs/core/modules/supplier_order/mod_commande_fournisseur_orchidee.php
+++ b/htdocs/core/modules/supplier_order/mod_commande_fournisseur_orchidee.php
@@ -46,8 +46,8 @@ class mod_commande_fournisseur_orchidee extends ModeleNumRefSuppliersOrders
     {
     	global $conf,$langs;
 
-		$langs->load("bills");
-		$langs->load("admin");
+		// Load translation files required by the page
+        $langs->loadLangs(array("bills","admin"));
 
 		$form = new Form($this->db);
 
diff --git a/htdocs/core/modules/supplier_proposal/doc/doc_generic_supplier_proposal_odt.modules.php b/htdocs/core/modules/supplier_proposal/doc/doc_generic_supplier_proposal_odt.modules.php
index da3eb6ef734..a7c2db68a26 100644
--- a/htdocs/core/modules/supplier_proposal/doc/doc_generic_supplier_proposal_odt.modules.php
+++ b/htdocs/core/modules/supplier_proposal/doc/doc_generic_supplier_proposal_odt.modules.php
@@ -37,10 +37,10 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/doc.lib.php';
  */
 class doc_generic_supplier_proposal_odt extends ModelePDFSupplierProposal
 {
-	var $emetteur;	// Objet societe qui emet
+	public $emetteur;	// Objet societe qui emet
 
-	var $phpmin = array(5,2,0);	// Minimum version of PHP required by module
-	var $version = 'dolibarr';
+	public $phpmin = array(5,4,0);	// Minimum version of PHP required by module
+	public $version = 'dolibarr';
 
 
 	/**
@@ -52,8 +52,8 @@ class doc_generic_supplier_proposal_odt extends ModelePDFSupplierProposal
 	{
 		global $conf,$langs,$mysoc;
 
-		$langs->load("main");
-		$langs->load("companies");
+		// Load translation files required by the page
+        $langs->loadLangs(array("main","companies"));
 
 		$this->db = $db;
 		$this->name = "ODT templates";
diff --git a/htdocs/core/modules/ticket/mod_ticket_universal.php b/htdocs/core/modules/ticket/mod_ticket_universal.php
index 3371a071c8a..c3dad0aa482 100644
--- a/htdocs/core/modules/ticket/mod_ticket_universal.php
+++ b/htdocs/core/modules/ticket/mod_ticket_universal.php
@@ -43,8 +43,8 @@ class mod_ticket_universal extends ModeleNumRefTicket
     {
         global $conf, $langs;
 
-        $langs->load("ticket");
-        $langs->load("admin");
+        // Load translation files required by the page
+        $langs->loadLangs(array("ticket","admin"));
 
         $form = new Form($this->db);