Issue on extending-modx/xpdo/custom-models/generating-the-model/reverse-engineer

[vapoowork]

Affected page(s)

https://docs.modx.org/3.x/ru/extending-modx/xpdo/custom-models/generating-the-model/reverse-engineer

What needs to be improved?

error in string: $xpdo_path = strtr(MODX_CORE_PATH . 'xpdo/xpdo.class.php', '\', '/');

Modx3 have no file MODX_CORE_PATH . 'xpdo/xpdo.class.php':
Warning: include_once(***/core/xpdo/xpdo.class.php): failed to open stream: No such file or directory in ***\newclass.php on line 94

Relevant context

only modx3 problem