public static @Nullable StringRef fromStream(@NotNull DataInput in, @NotNull AbstractStringEnumerator store) throws IOException {
    final int nameId = DataInputOutputUtil.readINT(in);

    return nameId != 0 ? new StringRef(nameId, store) : null;
  }
public static @Nullable StringRef fromStream(@NotNull DataInput in, @NotNull AbstractStringEnumerator store)