Copy page version bug, run out of memory

[nadar]

When creating a new version based on an existing version, it can cause an out of memory exception

{
"name":"PHP Fatal Error",
"message":"Allowed memory size of 536870912 bytes exhausted (tried to allocate 20480 bytes)",
"code":1,
"type":"yii\\base\\ErrorException","file":"vendor/luyadev/luya-module-cms/src/models/NavItem.php","line":56
}

API:

admin/api-cms-navitem/create-page-version

Params:

layoutId:0
navItemId:287
name:test 3
fromPageId:243