BUGGY BEH: When the list item is added in operations, there is no "delete list item" button available.
When adding list items in config (network-topology rev. > config > click topology

> switch to form view > click yangmenu next to node list > click add list item), there is ""Delete list item"" button next to added list item.
When adding list items in operations (cluster-admin rev. > operations > click change-memeber-voting-states-for-shard (and any other branch that enables the list items to be added) > switch to form view > click yangmenu next o memebr-voting state > click Add list item).
BUGGY BEH: The list item has been added but there is no ""delete list item"" button available.