I'm using Link Reference Container in a multifield. When I change the link type in an Item the link field get toggeled in all other items too. I believe the dropdown-showhide-target class is the same for all items: linkRefContainer.jsp#L147
you're right - fixed with https://github.com/wcm-io/wcm-io-handler/commit/106666b27e5bcd94a82703e1a6878905ba2a648f