diff --git a/htdocs/core/modules/import/import_xlsx.modules.php b/htdocs/core/modules/import/import_xlsx.modules.php
index 6d7c5bf82fd..6b2c02de197 100644
--- a/htdocs/core/modules/import/import_xlsx.modules.php
+++ b/htdocs/core/modules/import/import_xlsx.modules.php
@@ -876,11 +876,12 @@ class ImportXlsx extends ModeleImports
 						if (!empty($updatekeys)) {
 							// We do SELECT to get the rowid, if we already have the rowid, it's to be used below for related tables (extrafields)
 
+							$where = array();
+
 							if (empty($lastinsertid)) {	// No insert done yet for a parent table
 								$sqlSelect = "SELECT ".$fname." FROM " . $tablename;
 
 								$data = array_combine($listfields, $listvalues);
-								$where = array();
 								$filters = array();
 								foreach ($updatekeys as $key) {
 									$col = $objimport->array_import_updatekeys[0][$key];
@@ -929,6 +930,7 @@ class ImportXlsx extends ModeleImports
 								// Note: For extrafield tablename, we have in importfieldshidden_array an enty 'extra.fk_object'=>'lastrowid-tableparent' so $keyfield is 'fk_object'
 								$sqlSelect = "SELECT rowid FROM " . $tablename;
 
+
 								if (empty($keyfield)) {
 									$keyfield = 'rowid';
 								}
diff --git a/htdocs/ftp/index.php b/htdocs/ftp/index.php
index 857d41fc85b..74a459328f4 100644
--- a/htdocs/ftp/index.php
+++ b/htdocs/ftp/index.php
@@ -709,7 +709,7 @@ print '<br>';
 if (!empty($conn_id)) {
 	$disconnect = dol_ftp_close($conn_id);
 
-	if ($disconnect == false) {
+	if (!$disconnect) {
 		setEventMessages($langs->trans("ErrorFTPNodisconnect"), null, 'errors');
 	}
 }
diff --git a/htdocs/product/stock/stocktransfer/class/stocktransfer.class.php b/htdocs/product/stock/stocktransfer/class/stocktransfer.class.php
index d0f27eb46f4..a71098fc2bf 100644
--- a/htdocs/product/stock/stocktransfer/class/stocktransfer.class.php
+++ b/htdocs/product/stock/stocktransfer/class/stocktransfer.class.php
@@ -57,6 +57,19 @@ class StockTransfer extends CommonObject
 	 */
 	public $isextrafieldmanaged = 1;
 
+	/**
+	* @var string Customer ref
+	* @deprecated
+	* @see $ref_customer
+	*/
+	public $ref_client;
+
+	/**
+	 * @var string Customer ref
+	 */
+	public $ref_customer;
+
+
 	/**
 	 * @var string String with name of icon for stocktransfer. Must be the part after the 'object_' into object_stocktransfer.png
 	 */
@@ -140,6 +153,7 @@ class StockTransfer extends CommonObject
 	public $note_private;
 	public $date_creation;
 	public $tms;
+	public $lead_time_for_warning;
 	public $fk_user_creat;
 	public $fk_user_modif;
 	public $import_key;
diff --git a/htdocs/product/stock/stocktransfer/class/stocktransferline.class.php b/htdocs/product/stock/stocktransfer/class/stocktransferline.class.php
index a5d49dcc3a7..14febad09d4 100644
--- a/htdocs/product/stock/stocktransfer/class/stocktransferline.class.php
+++ b/htdocs/product/stock/stocktransfer/class/stocktransferline.class.php
@@ -232,7 +232,6 @@ class StockTransferLine extends CommonObjectLine
 
 		// Reset some properties
 		unset($object->id);
-		unset($object->fk_user_creat);
 		unset($object->import_key);
 
 
diff --git a/htdocs/public/ticket/create_ticket.php b/htdocs/public/ticket/create_ticket.php
index b4df70e3dd8..e982a4507b8 100644
--- a/htdocs/public/ticket/create_ticket.php
+++ b/htdocs/public/ticket/create_ticket.php
@@ -368,7 +368,7 @@ if (empty($reshook)) {
 					}
 					include_once DOL_DOCUMENT_ROOT.'/core/class/CMailFile.class.php';
 					$mailfile = new CMailFile($subject, $sendto, $from, $message, $filepath, $mimetype, $filename, $sendtocc, '', $deliveryreceipt, -1, '', '', 'tic'.$object->id, '', 'ticket');
-					if ($mailfile->error || $mailfile->errors) {
+					if ($mailfile->error || !empty($mailfile->errors)) {
 						setEventMessages($mailfile->error, $mailfile->errors, 'errors');
 					} else {
 						$result = $mailfile->sendfile();
@@ -409,7 +409,7 @@ if (empty($reshook)) {
 						}
 						include_once DOL_DOCUMENT_ROOT.'/core/class/CMailFile.class.php';
 						$mailfile = new CMailFile($subject, $sendto, $from, $message_admin, $filepath, $mimetype, $filename, $sendtocc, '', $deliveryreceipt, -1, '', '', 'tic'.$object->id, '', 'ticket');
-						if ($mailfile->error || $mailfile->errors) {
+						if ($mailfile->error || !empty($mailfile->errors)) {
 							setEventMessages($mailfile->error, $mailfile->errors, 'errors');
 						} else {
 							$result = $mailfile->sendfile();
diff --git a/htdocs/ticket/class/ticket.class.php b/htdocs/ticket/class/ticket.class.php
index 5306b0c0141..df581d96fdc 100644
--- a/htdocs/ticket/class/ticket.class.php
+++ b/htdocs/ticket/class/ticket.class.php
@@ -1654,7 +1654,7 @@ class Ticket extends CommonObject
 				$sendtocc = '';
 				$deliveryreceipt = 0;
 				$mailfile = new CMailFile($subject, $info_sendto['email'], $from, $tmpmessage, $filepath, $mimetype, $filename, $sendtocc, '', $deliveryreceipt, 0);
-				if ($mailfile->error || $mailfile->errors) {
+				if ($mailfile->error || !empty($mailfile->errors)) {
 					setEventMessages($mailfile->error, $mailfile->errors, 'errors');
 				} else {
 					$result = $mailfile->sendfile();