fix for

src/main/java/au/com/royalpay/payment/manage/merchants/core/impls/ClientManagerImpl.java

@@ -3047,8 +3047,7 @@ public class ClientManagerImpl implements ClientManager, ManagerTodoNoticeProvid
         List<JSONObject> clientFiles = clientFilesMapper.findClientFile(client.getIntValue("client_id"));
         JSONObject fileJson = new JSONObject();
         if (clientFiles != null && clientFiles.size() > 0) {
-            for (int i = 0; i < fileKeys.length; i++) {
-                String fileKey = fileKeys[i];
+            for (String fileKey : fileKeys) {
                 List<String> clientFileUrl = clientFiles.stream()
                         .filter(json -> (fileKey.equals(json.getString("file_name"))))
                         .sorted((log1, log2) -> log2.getDate("last_update_date").compareTo(log1.getDate("last_update_date")))