@Override
    public @Nullable CompressionLevel fromString(@NotNull String value) {
      int levelVal;
      try {
        levelVal = Integer.parseInt(value);
      }
      catch (NumberFormatException e) {
        return null;
      }
      return ContainerUtil.find(CompressionLevel.values(), level -> level.myValue == levelVal);
    }
@Override
    public @Nullable CompressionLevel fromString(@NotNull String value)