@Override
  protected void execute(@NotNull Project project,
                         @NotNull Collection<HgRepository> repositories,
                         @Nullable HgRepository selectedRepo,
                         @NotNull DataContext dataContext) {
    if (selectedRepo != null) {
      showUnAppliedPatches(project, selectedRepo);
    }
  }
@Override
  protected void execute(@NotNull Project project,
                         @NotNull Collection<HgRepository> repositories,
                         @Nullable HgRepository selectedRepo,
                         @NotNull DataContext dataContext)