diff --git a/cache/class_index.php b/cache/class_index.php
index f356313b4..90edbaa19 100644
--- a/cache/class_index.php
+++ b/cache/class_index.php
@@ -462,7 +462,7 @@
   'OrderSlipCore' => 'classes/order/OrderSlip.php',
   'OrderState' => 'override/classes/order/OrderState.php',
   'OrderStateCore' => 'classes/order/OrderState.php',
-  'PDF' => 'override/classes/pdf/PDF.php',
+  'PDF' => 'override/classes/PDF.php',
   'PDFCore' => 'classes/pdf/PDF.php',
   'PDFGenerator' => 'override/classes/pdf/PDFGenerator.php',
   'PDFGeneratorCore' => 'classes/pdf/PDFGenerator.php',
@@ -548,7 +548,7 @@
   'StateCore' => 'classes/State.php',
   'StatisticsController' => 'override/controllers/front/StatisticsController.php',
   'StatisticsControllerCore' => 'controllers/front/StatisticsController.php',
-  'Stock' => 'override/classes/stock/Stock.php',
+  'Stock' => 'override/classes/Stock.php',
   'StockAvailable' => 'override/classes/stock/StockAvailable.php',
   'StockAvailableCore' => 'classes/stock/StockAvailable.php',
   'StockCore' => 'classes/stock/Stock.php',
@@ -559,9 +559,9 @@
   'StockManagerInterface' => 'classes/stock/StockManagerInterface.php',
   'StockManagerModule' => 'override/classes/stock/StockManagerModule.php',
   'StockManagerModuleCore' => 'classes/stock/StockManagerModule.php',
-  'StockMvt' => 'override/classes/stock/StockMvt.php',
+  'StockMvt' => 'override/classes/StockMvt.php',
   'StockMvtCore' => 'classes/stock/StockMvt.php',
-  'StockMvtReason' => 'override/classes/stock/StockMvtReason.php',
+  'StockMvtReason' => 'override/classes/StockMvtReason.php',
   'StockMvtReasonCore' => 'classes/stock/StockMvtReason.php',
   'StockMvtWS' => 'override/classes/stock/StockMvtWS.php',
   'StockMvtWSCore' => 'classes/stock/StockMvtWS.php',
diff --git a/classes/Meta.php b/classes/Meta.php
index 64f29a9a1..4134e73a2 100644
--- a/classes/Meta.php
+++ b/classes/Meta.php
@@ -307,7 +307,7 @@ class MetaCore extends ObjectModel
 		{
 			if (empty($row['meta_description']))
 				$row['meta_description'] = strip_tags($row['meta_description']);
-			$row['meta_title'] .= $row['name'].(!empty($page_number) ? ' ('.$page_number.')' : '');
+			$row['meta_title'] = ($row['meta_title'] ? $row['meta_title'] : $row['name']).(!empty($page_number) ? ' ('.$page_number.')' : '');
 			$row['meta_title'] .= ' - '.Configuration::get('PS_SHOP_NAME');
 			return Meta::completeMetaTags($row, $row['meta_title']);
 		}