fixed utf8 encoding in email

application/WarehouseEShopOrder/WarehouseEShopOrderController.php

@@ -88,7 +88,8 @@ class WarehouseEShopOrderController extends TTCrud {
 //            $email->setTo('ftth-versand@triotronik.com');
             $email->setTo('luca.haid@xinon.eu');
             $csvContent = $this->CSVExportNewOrdersMarkAcceptedAction(true, [$id]);
-            $email->addAttachment(null, $csvContent, "Bestellung_$paddedId.csv", "text/csv");
+            $csvContent = utf8_decode($csvContent);
+            $email->addAttachment(null, $csvContent, "Bestellung_$paddedId.csv", "text/csv", "attachment", "base64", "utf-8");
             $email->send();
             self::returnJson(['success' => true, 'message' => 'E-Mail wurde versendet']);
         }
@@ -222,7 +223,19 @@ class WarehouseEShopOrderController extends TTCrud {
         }
 
         if (empty($orders)) {
-            self::returnJson(['success' => false, 'message' => 'Keine neuen Bestellungen']);
+            $msg = '';
+            switch (count($orderIds)) {
+                case 0:
+                    $msg = 'Keine neuen Bestellungen';
+                    break;
+                case 1:
+                    $msg = 'Keine neue Bestellung mit dieser ID gefunden';
+                    break;
+                default:
+                    $msg = 'Keine neuen Bestellungen mit diesen IDs gefunden';
+                    break;
+            }
+            self::returnJson(['success' => false, 'message' => $msg]);
             die();
         }