@Override
    public void memberInfoChanged(@NotNull MemberInfoChange<PsiMember, MemberInfo> event) {
      final Collection<MemberInfo> changedMembers = event.getChangedMembers();

      for (MemberInfo changedMember : changedMembers) {
        getGraph().memberChanged(changedMember);
      }
    }
@Override
    public void memberInfoChanged(@NotNull MemberInfoChange<PsiMember, MemberInfo> event)