@Override
  public void appendFilterBase(@NotNull List<? extends CommittedChangeList> changeLists) {
    List<CommittedChangeList> list = new ArrayList<>(changeLists);
    for (final ChangeListFilteringStrategy delegate : myDelegates.values()) {
      delegate.appendFilterBase(list);
      list = delegate.filterChangeLists(list);
    }
  }
@Override
  public void appendFilterBase(@NotNull List<? extends CommittedChangeList> changeLists)