@NotNull
  public static DefaultTreeModel buildFromFilePaths(@Nullable Project project,
                                                    @NotNull ChangesGroupingPolicyFactory grouping,
                                                    @NotNull Collection<? extends FilePath> filePaths) {
    return new TreeModelBuilder(project, grouping)
      .setFilePaths(filePaths)
      .build();
  }
@NotNull
  public static DefaultTreeModel buildFromFilePaths(@Nullable Project project,
                                                    @NotNull ChangesGroupingPolicyFactory grouping,
                                                    @NotNull Collection<? extends FilePath> filePaths)