@Nullable
  public static RunAnythingGroup findGroup(@NotNull Collection<? extends RunAnythingGroup> groups, int titleIndex) {
    return groups.stream().filter(runAnythingGroup -> titleIndex == runAnythingGroup.myTitleIndex).findFirst().orElse(null);
  }
@Nullable
  public static RunAnythingGroup findGroup(@NotNull Collection<? extends RunAnythingGroup> groups, int titleIndex)