Undefined index: name [users.php:333 ? getUserFormData() ? collapseHostGroupRights() in include\users.inc.php:224]
Undefined index: name [users.php:333 ? getUserFormData() ? collapseHostGroupRights() in include\users.inc.php:224]
Undefined index: name [users.php:333 ? getUserFormData() ? collapseHostGroupRights() in include\users.inc.php:238]
Undefined index: name [users.php:333 ? getUserFormData() ? collapseHostGroupRights() in include\users.inc.php:238]
array_key_exists() expects parameter 2 to be array, null given [users.php:342 ? CView->render() ? include() ? array_key_exists() in include\views\administration.users.edit.php:402]
Undefined index: name [users.php:342 ? CView->render() ? include() in include\views\administration.users.edit.php:408]

How to easy reproduce:
Create user -> Select user group -> Submit