fix: getOrdersByGlobalProcessId works correctly

src/QUI/ERP/Order/Handler.php

@@ -227,7 +227,7 @@ public function getOrderByGlobalProcessId($id)
      *
      * @throws QUI\Database\Exception
      */
-    public function getOrdersByGlobalProcessId($id)
+    public function getOrdersByGlobalProcessId(string $id): array|OrderInProcess|Order
     {
         $dbData = QUI::getDataBase()->fetch([
             'select' => 'id',
@@ -238,12 +238,12 @@ public function getOrdersByGlobalProcessId($id)
             ]
         ]);
 
-        $result = [];
-
-        if (!isset($result[0])) {
-            return $result;
+        if (!count($dbData)) {
+            return [];
         }
 
+        $result = [];
+
         foreach ($dbData as $entry) {
             try {
                 $result[] = $this->get($entry['id']);