Ошибка в работе компонента Объявления

Ошибка при нажатии на кнопке Создать поле на движке InstantCMS 2.14.2.
Подробнее:
Fatal error: Uncaught Error: Call to undefined function ntval() in D:\wamp\www\weento.ru\system\controllers\admin\actions\ctypes_props_add.php on line 17
(! ) Error: Call to undefined function ntval() in D:\wamp\www\weento.ru\system\controllers\admin\actions\ctypes_props_add.php on line 17
Call Stack
# Time Memory Function Location
1 0.0001 365792 {main}( ) ...\index.php:0
2 0.0365 896528 cmsCore->runController( ) ...\index.php:46
3 0.0382 946864 admin->runAction( $action_name = 'ctypes', $params = [0 => 'props_add', 1 => '9', 2 => '660'] ) ...\core.php:744
4 0.0399 973120 admin->executeAction( $action_name = 'ctypes', $params = [0 => 'props_add', 1 => '9', 2 => '660'] ) ...\controller.php:452
5 0.0402 973256 admin->runExternalAction( $action_name = 'ctypes', $params = [0 => 'props_add', 1 => '9', 2 => '660'] ) ...\controller.php:476
6 0.0403 974200 actionAdminCtypes->run( $do = 'props_add', '9', '660' ) ...\controller.php:605
7 0.0460 975976 actionAdminCtypes->runExternalAction( 'ctypes_props_add', [0 => '9', 1 => '660'] ) ...\ctypes.php:11
8 0.0460 976352 actionAdminCtypes->__call( $name = 'runExternalAction', $arguments = [0 => 'ctypes_props_add', 1 => [0 => '9', 1 => '660']] ) ...\ctypes.php:11
9 0.0460 976352 admin->runExternalAction( $action_name = 'ctypes_props_add', $params = [0 => '9', 1 => '660'] ) ...\action.php:45
10 0.0462 977320 actionAdminCtypesPropsAdd->run( $ctype_id = '9', $category_id = '660' ) ...\controller.php:605

Нашёл решение.

В файле ...\weento.ru\system\controllers\admin\actions\ctypes_props_add.php

Поменять строчку в позиции 17:

$cats = [ntval($category_id)];

на

$cats = array(intval($category_id));