Review

class TermVectorsTermsWriter {
  /** Fills in no-term-vectors for all docs we haven't seen
   *  since the last doc that had term vectors. */
  void fill(int docID) throws IOException {
    final int docStoreOffset = docWriter.getDocStoreOffset();
    final int end = docID+docStoreOffset;
    if (lastDocID < end) {
      final long tvfPosition = tvf.getFilePointer();
      while(lastDocID < end) {
        tvx.writeLong(tvd.getFilePointer());
        tvd.writeVInt(0);
        tvx.writeLong(tvfPosition);
        lastDocID++;
      }
    }
  }

}