Program: 92375
Project: 92375
Buggy source:
/** 
 * Tries to open the given file, reads the first packet header of the file and check its validity.
 * @param streamFile A trace file in the trace directory.
 * @param index Which index in the class' streamFileChannel array this file must use
 * @throws CTFReaderException
 */
private void openStreamInput(File streamFile) throws CTFReaderException {
  MappedByteBuffer byteBuffer;
  BitBuffer streamBitBuffer;
  Stream stream;
  FileChannel fc;
  if (!streamFile.canRead()) {
    throw new CTFReaderException("String_Node_Str" + streamFile.getPath());
  }
  try {
    fc=new FileInputStream(streamFile).getChannel();
    streamFileChannels.add(fc);
    byteBuffer=fc.map(MapMode.READ_ONLY,0,4096);
  }
 catch (  IOException e) {
    throw new CTFReaderException();
  }
  streamBitBuffer=new BitBuffer(byteBuffer,this.getByteOrder());
  if (packetHeaderDef != null) {
    packetHeaderDef.read(streamBitBuffer);
    IntegerDefinition magicDef=(IntegerDefinition)packetHeaderDef.lookupDefinition("String_Node_Str");
    int magic=(int)magicDef.getValue();
    if (magic != Utils.CTF_MAGIC) {
      throw new CTFReaderException("String_Node_Str");
    }
    ArrayDefinition uuidDef=(ArrayDefinition)packetHeaderDef.lookupDefinition("String_Node_Str");
    assert((uuidDef != null) && (uuidDef.getDeclaration().getLength() == Utils.UUID_LEN));
    if (uuidDef != null) {
      byte[] uuidArray=new byte[Utils.UUID_LEN];
      for (int i=0; i < Utils.UUID_LEN; i++) {
        IntegerDefinition uuidByteDef=(IntegerDefinition)uuidDef.getElem(i);
        uuidArray[i]=(byte)uuidByteDef.getValue();
      }
      UUID otheruuid=Utils.makeUUID(uuidArray);
      if (!this.uuid.equals(otheruuid)) {
        throw new CTFReaderException("String_Node_Str");
      }
    }
    IntegerDefinition streamIDDef=(IntegerDefinition)packetHeaderDef.lookupDefinition("String_Node_Str");
    assert(streamIDDef != null);
    long streamID=streamIDDef.getValue();
    stream=streams.get(streamID);
  }
 else {
    stream=streams.get(null);
  }
  StreamInput streamInput=new StreamInput(stream,fc,streamFile);
  stream.addInput(streamInput);
}

Fixed version (ground truth):
/** 
 * Tries to open the given file, reads the first packet header of the file and check its validity.
 * @param streamFile A trace file in the trace directory.
 * @param index Which index in the class' streamFileChannel array this file must use
 * @throws CTFReaderException
 */
private void openStreamInput(File streamFile) throws CTFReaderException {
  MappedByteBuffer byteBuffer;
  BitBuffer streamBitBuffer;
  Stream stream;
  FileChannel fc;
  if (!streamFile.canRead()) {
    throw new CTFReaderException("String_Node_Str" + streamFile.getPath());
  }
  try {
    fc=new FileInputStream(streamFile).getChannel();
    streamFileChannels.add(fc);
    byteBuffer=fc.map(MapMode.READ_ONLY,0,4096);
  }
 catch (  IOException e) {
    throw new CTFReaderException();
  }
  streamBitBuffer=new BitBuffer(byteBuffer,this.getByteOrder());
  if (packetHeaderDef != null) {
    packetHeaderDef.read(streamBitBuffer);
    IntegerDefinition magicDef=(IntegerDefinition)packetHeaderDef.lookupDefinition("String_Node_Str");
    int magic=(int)magicDef.getValue();
    if (magic != Utils.CTF_MAGIC) {
      throw new CTFReaderException("String_Node_Str");
    }
    ArrayDefinition uuidDef=(ArrayDefinition)packetHeaderDef.lookupDefinition("String_Node_Str");
    if (uuidDef != null) {
      byte[] uuidArray=new byte[Utils.UUID_LEN];
      for (int i=0; i < Utils.UUID_LEN; i++) {
        IntegerDefinition uuidByteDef=(IntegerDefinition)uuidDef.getElem(i);
        uuidArray[i]=(byte)uuidByteDef.getValue();
      }
      UUID otheruuid=Utils.makeUUID(uuidArray);
      if (!this.uuid.equals(otheruuid)) {
        throw new CTFReaderException("String_Node_Str");
      }
    }
    IntegerDefinition streamIDDef=(IntegerDefinition)packetHeaderDef.lookupDefinition("String_Node_Str");
    assert(streamIDDef != null);
    long streamID=streamIDDef.getValue();
    stream=streams.get(streamID);
  }
 else {
    stream=streams.get(null);
  }
  StreamInput streamInput=new StreamInput(stream,fc,streamFile);
  stream.addInput(streamInput);
}