@Override
  @Nullable
  public VcsCommittedViewAuxiliary createActions(@NotNull DecoratorManager manager, @Nullable RepositoryLocation location) {
    JTabbedPane tabbedPane = null;
    List<AnAction> actions = null;
    List<AnAction> toolbarActions = null;

    final List<Runnable> calledOnDispose = new ArrayList<>();
    for (AbstractVcs baseVcs : myBaseVcss) {
      CommittedChangesProvider<?, ?> provider = baseVcs.getCommittedChangesProvider();
      if (provider != null) {
        VcsCommittedViewAuxiliary auxiliary = provider.createActions(manager, location);
        if (auxiliary != null) {
          if (tabbedPane == null) {
            tabbedPane = new JBTabbedPane();
            actions = new ArrayList<>();
            toolbarActions = new ArrayList<>();
          }
          actions.addAll(auxiliary.getPopupActions());
          toolbarActions.addAll(auxiliary.getToolbarActions());
          calledOnDispose.add(auxiliary.getCalledOnViewDispose());
        }
      }
    }
    if (tabbedPane != null) {
      final JPanel panel = new JPanel();
      panel.add(tabbedPane);
      return new VcsCommittedViewAuxiliary(actions, () -> {
        for (Runnable runnable : calledOnDispose) {
          runnable.run();
        }
      }, toolbarActions);
    }
    return null;
  }
@Override
  @Nullable
  public VcsCommittedViewAuxiliary createActions(@NotNull DecoratorManager manager, @Nullable RepositoryLocation location)