EDIT

            popup.setParentEditorActionContext(event.getContext(), event.getTarget());

            popup.withDeleteButton(true);

            popup.loadInEditor(new TypeDesignationWorkingsetEditorIdSet(event.getRegistrationUuid(), event.getBaseEntityRef()));

            popup.getTypifiedNamesComboboxSelect().setEnabled(false);

            if(event.hasSource()){

                // propagate readonly state from source button to popup

                popup.setReadOnly(event.getSource().isReadOnly());

            NameTypeDesignationPopupEditor popup = openPopupEditor(NameTypeDesignationPopupEditor.class, event);

            popup.setParentEditorActionContext(event.getContext(), event.getTarget());

            popup.grantToCurrentUser(EnumSet.of(CRUD.UPDATE, CRUD.DELETE));

            nameTypeDesignationPopupEditorRegistrationUUIDMap.put(popup, event.getRegistrationUuid());

            popup.setBeanInstantiator(new BeanInstantiator<NameTypeDesignation>() {

                    TaxonName typifiedName = getRepo().getNameService().load(event.getTypifiedNameUuid(), Arrays.asList(new String[]{"typeDesignations", "homotypicalGroup"}));

                    NameTypeDesignation nameTypeDesignation  = NameTypeDesignation.NewInstance();

                    nameTypeDesignation.getTypifiedNames().add(typifiedName);

                    return nameTypeDesignation;

                }

            });

            popup.withDeleteButton(false);

            popup.loadInEditor(null);

            popup.getTypifiedNamesComboboxSelect().setEnabled(false);

            if(event.hasSource()){

                // propagate readonly state from source component to popup