InputfieldPageAutocomplete must use InputfieldPageListSelection interface ?

[trk]

When trying to choose a page from chained tree, getting error "Required parent" after i add InputfieldPageListSelectionlike other page field, its ok.

https://github.com/processwire/processwire/blob/44fcf13ea2d7f14a04eed54c29afcc79eb46ec45/wire/modules/Inputfield/InputfieldPageAutocomplete/InputfieldPageAutocomplete.module#L31