Program: 101436
Project: 101436
Buggy source:
public String readRawContent(ZVerseBackendState rafBook,Key key) throws IOException {
  SwordBookMetaData bookMetaData=getBookMetaData();
  final String charset=bookMetaData.getBookCharset();
  final String compressType=(String)bookMetaData.getProperty(ConfigEntryType.COMPRESS_TYPE);
  final String v11nName=getBookMetaData().getProperty(ConfigEntryType.VERSIFICATION).toString();
  final Versification v11n=Versifications.instance().getVersification(v11nName);
  Verse verse=KeyUtil.getVerse(key);
  int index=verse.getOrdinal();
  final Testament testament=v11n.getTestament(index);
  index=v11n.getTestamentOrdinal(index);
  final RandomAccessFile compRaf;
  final RandomAccessFile idxRaf;
  final RandomAccessFile textRaf;
  if (testament == Testament.OLD) {
    compRaf=rafBook.getOtCompRaf();
    idxRaf=rafBook.getOtIdxRaf();
    textRaf=rafBook.getOtTextRaf();
  }
 else {
    compRaf=rafBook.getNtCompRaf();
    idxRaf=rafBook.getNtIdxRaf();
    textRaf=rafBook.getNtTextRaf();
  }
  if (compRaf == null) {
    return "String_Node_Str";
  }
  byte[] temp=SwordUtil.readRAF(compRaf,1L * index * COMP_ENTRY_SIZE,COMP_ENTRY_SIZE);
  if (temp == null || temp.length == 0) {
    return "String_Node_Str";
  }
  final long blockNum=SwordUtil.decodeLittleEndian32(temp,0);
  final int verseStart=SwordUtil.decodeLittleEndian32(temp,4);
  final int verseSize=SwordUtil.decodeLittleEndian16(temp,8);
  byte[] uncompressed=null;
  if (blockNum == rafBook.getLastBlockNum() && testament == rafBook.getLastTestament()) {
    uncompressed=rafBook.getLastUncompressed();
  }
 else {
    temp=SwordUtil.readRAF(idxRaf,blockNum * IDX_ENTRY_SIZE,IDX_ENTRY_SIZE);
    if (temp == null || temp.length == 0) {
      return "String_Node_Str";
    }
    final int blockStart=SwordUtil.decodeLittleEndian32(temp,0);
    final int blockSize=SwordUtil.decodeLittleEndian32(temp,4);
    final int uncompressedSize=SwordUtil.decodeLittleEndian32(temp,8);
    final byte[] data=SwordUtil.readRAF(textRaf,blockStart,blockSize);
    decipher(data);
    uncompressed=CompressorType.fromString(compressType).getCompressor(data).uncompress(uncompressedSize).toByteArray();
    rafBook.setLastBlockNum(blockNum);
    rafBook.setLastTestament(testament);
    rafBook.setLastUncompressed(uncompressed);
  }
  final byte[] chopped=new byte[verseSize];
  System.arraycopy(uncompressed,verseStart,chopped,0,verseSize);
  return SwordUtil.decode(key.getName(),chopped,charset);
}

Fixed version (ground truth):
public String readRawContent(ZVerseBackendState rafBook,Key key) throws IOException {
  SwordBookMetaData bookMetaData=getBookMetaData();
  final String charset=bookMetaData.getBookCharset();
  final String compressType=(String)bookMetaData.getProperty(ConfigEntryType.COMPRESS_TYPE);
  final String v11nName=getBookMetaData().getProperty(ConfigEntryType.VERSIFICATION).toString();
  final Versification v11n=Versifications.instance().getVersification(v11nName);
  Verse verse=KeyUtil.getVerse(key);
  int index=verse.getOrdinal();
  final Testament testament=v11n.getTestament(index);
  index=v11n.getTestamentOrdinal(index);
  final RandomAccessFile idxRaf;
  final RandomAccessFile compRaf;
  final RandomAccessFile textRaf;
  if (testament == Testament.OLD) {
    idxRaf=rafBook.getOtIdxRaf();
    compRaf=rafBook.getOtCompRaf();
    textRaf=rafBook.getOtTextRaf();
  }
 else {
    idxRaf=rafBook.getNtIdxRaf();
    compRaf=rafBook.getNtCompRaf();
    textRaf=rafBook.getNtTextRaf();
  }
  if (idxRaf == null) {
    return "String_Node_Str";
  }
  byte[] temp=SwordUtil.readRAF(idxRaf,1L * index * IDX_ENTRY_SIZE,IDX_ENTRY_SIZE);
  if (temp == null || temp.length == 0) {
    return "String_Node_Str";
  }
  final long blockNum=SwordUtil.decodeLittleEndian32(temp,0);
  final int verseStart=SwordUtil.decodeLittleEndian32(temp,4);
  final int verseSize=SwordUtil.decodeLittleEndian16(temp,8);
  byte[] uncompressed=null;
  if (blockNum == rafBook.getLastBlockNum() && testament == rafBook.getLastTestament()) {
    uncompressed=rafBook.getLastUncompressed();
  }
 else {
    temp=SwordUtil.readRAF(compRaf,blockNum * COMP_ENTRY_SIZE,COMP_ENTRY_SIZE);
    if (temp == null || temp.length == 0) {
      return "String_Node_Str";
    }
    final int blockStart=SwordUtil.decodeLittleEndian32(temp,0);
    final int blockSize=SwordUtil.decodeLittleEndian32(temp,4);
    final int uncompressedSize=SwordUtil.decodeLittleEndian32(temp,8);
    final byte[] data=SwordUtil.readRAF(textRaf,blockStart,blockSize);
    decipher(data);
    uncompressed=CompressorType.fromString(compressType).getCompressor(data).uncompress(uncompressedSize).toByteArray();
    rafBook.setLastBlockNum(blockNum);
    rafBook.setLastTestament(testament);
    rafBook.setLastUncompressed(uncompressed);
  }
  final byte[] chopped=new byte[verseSize];
  System.arraycopy(uncompressed,verseStart,chopped,0,verseSize);
  return SwordUtil.decode(key.getName(),chopped,charset);
}