diff --git a/htdocs/compta/facture/class/facture.class.php b/htdocs/compta/facture/class/facture.class.php
index 13bc74bc6f1..e6088501a35 100644
--- a/htdocs/compta/facture/class/facture.class.php
+++ b/htdocs/compta/facture/class/facture.class.php
@@ -3514,7 +3514,7 @@ class Facture extends CommonInvoice
 	 *  @param    	int		$offset			For pagination
 	 *  @param    	string	$sortfield		Sort criteria
 	 *  @param    	string	$sortorder		Sort order
-	 *  @return     int             		-1 if KO, array with result if OK
+	 *  @return     array|int             	-1 if KO, array with result if OK
 	 */
     public function liste_array($shortlist = 0, $draft = 0, $excluser = '', $socid = 0, $limit = 0, $offset = 0, $sortfield = 'f.datef,f.rowid', $sortorder = 'DESC')
 	{
@@ -3585,7 +3585,7 @@ class Facture extends CommonInvoice
 	 *	(Status validated or abandonned for a reason 'other') + not payed + no payment at all + not already replaced
 	 *
 	 *	@param		int		$socid		Id thirdparty
-	 *	@return    	array				Array of invoices ('id'=>id, 'ref'=>ref, 'status'=>status, 'paymentornot'=>0/1)
+	 *	@return    	array|int			Array of invoices ('id'=>id, 'ref'=>ref, 'status'=>status, 'paymentornot'=>0/1)
 	 */
     public function list_replacable_invoices($socid = 0)
 	{
diff --git a/htdocs/core/class/link.class.php b/htdocs/core/class/link.class.php
index e934f26324d..cfddbe690b4 100644
--- a/htdocs/core/class/link.class.php
+++ b/htdocs/core/class/link.class.php
@@ -334,7 +334,7 @@ class Link extends CommonObject
             if($this->db->num_rows($resql) > 0)
             {
                 $obj = $this->db->fetch_object($resql);
-	            $this->id=$obj->rowid;
+                $this->id = $obj->rowid;
                 $this->entity = $obj->entity;
                 $this->datea = $this->db->jdate($obj->datea);
                 $this->url = $obj->url;
@@ -360,7 +360,7 @@ class Link extends CommonObject
      */
     public function delete()
     {
-        global $user, $langs, $conf;
+        global $user;
 
         dol_syslog(get_class($this)."::delete", LOG_DEBUG);
         $error = 0;
diff --git a/htdocs/expensereport/list.php b/htdocs/expensereport/list.php
index 666403a7412..a05fd1393bb 100644
--- a/htdocs/expensereport/list.php
+++ b/htdocs/expensereport/list.php
@@ -277,7 +277,7 @@ $sql = "SELECT d.rowid, d.ref, d.fk_user_author, d.total_ht, d.total_tva, d.tota
 $sql.= " d.date_debut, d.date_fin, d.date_create, d.tms as date_modif, d.date_valid, d.date_approve, d.note_private, d.note_public,";
 $sql.= " u.rowid as id_user, u.firstname, u.lastname, u.login, u.email, u.statut, u.photo";
 // Add fields from extrafields
-foreach ($extrafields->attribute_label as $key => $val) $sql.=($extrafields->attribute_type[$key] != 'separate' ? ",ef.".$key.' as options_'.$key : '');
+foreach ($extrafields->attributes['expensereport']['type'] as $key => $val) $sql.=($extrafields->attribute_type[$key] != 'separate' ? ",ef.".$key.' as options_'.$key : '');
 // Add fields from hooks
 $parameters=array();
 $reshook=$hookmanager->executeHooks('printFieldListSelect', $parameters);    // Note that $action and $object may have been modified by hook