Program: 20736
Project: 20736
Buggy source:
public boolean findPassword(String password){
  crack++;
  con.fireEvent(ExtractionConstants.WRAPPER_PASSWORT_CRACKING);
  try {
    if (archive.getType() == Archive.SINGLE_FILE) {
      inArchive=SevenZip.openInArchive(format,new RandomAccessFileInStream(new RandomAccessFile(archive.getFirstDownloadLink().getFileOutput(),"String_Node_Str")),password);
    }
 else     if (archive.getType() == Archive.MULTI) {
      MultiOpener multiopener=new MultiOpener(password);
      inArchive=SevenZip.openInArchive(ArchiveFormat.SEVEN_ZIP,new VolumedArchiveInStream(archive.getFirstDownloadLink().getFileOutput(),multiopener));
    }
 else     if (archive.getType() == Archive.MULTI_RAR) {
      RarOpener raropener=new RarOpener(password);
      IInStream inStream=raropener.getStream(archive.getFirstDownloadLink().getFileOutput());
      inArchive=SevenZip.openInArchive(ArchiveFormat.RAR,inStream,raropener);
    }
    long size=0;
    final BooleanHelper passwordfound=new BooleanHelper();
    for (    ISimpleInArchiveItem item : inArchive.getSimpleInterface().getArchiveItems()) {
      size+=item.getSize();
      if (!passwordfound.getBoolean()) {
        try {
          item.extractSlow(new ISequentialOutStream(){
            public int write(            byte[] data) throws SevenZipException {
              passwordfound.found();
              return 0;
            }
          }
,password);
        }
 catch (        SevenZipException e) {
        }
      }
    }
    if (!passwordfound.getBoolean())     return false;
    archive.setSize(size);
    archive.setPassword(password);
    return true;
  }
 catch (  FileNotFoundException e) {
    return false;
  }
catch (  SevenZipException e) {
    return false;
  }
}

Fixed version (ground truth):
public boolean findPassword(String password){
  crack++;
  con.fireEvent(ExtractionConstants.WRAPPER_PASSWORT_CRACKING);
  try {
    if (inArchive != null) {
      inArchive.close();
    }
    if (archive.getType() == Archive.SINGLE_FILE) {
      inArchive=SevenZip.openInArchive(format,stream,password);
    }
 else     if (archive.getType() == Archive.MULTI) {
      if (multiopener != null) {
        multiopener.close();
      }
      multiopener=new MultiOpener(password);
      IInStream inStream=new VolumedArchiveInStream(archive.getFirstDownloadLink().getFileOutput(),multiopener);
      inArchive=SevenZip.openInArchive(ArchiveFormat.SEVEN_ZIP,inStream);
    }
 else     if (archive.getType() == Archive.MULTI_RAR) {
      if (raropener != null) {
        raropener.close();
      }
      raropener=new RarOpener(password);
      IInStream inStream=raropener.getStream(archive.getFirstDownloadLink().getFileOutput());
      inArchive=SevenZip.openInArchive(ArchiveFormat.RAR,inStream,raropener);
    }
    long size=0;
    final BooleanHelper passwordfound=new BooleanHelper();
    for (    ISimpleInArchiveItem item : inArchive.getSimpleInterface().getArchiveItems()) {
      size+=item.getSize();
      if (!passwordfound.getBoolean()) {
        try {
          item.extractSlow(new ISequentialOutStream(){
            public int write(            byte[] data) throws SevenZipException {
              passwordfound.found();
              return 0;
            }
          }
,password);
        }
 catch (        SevenZipException e) {
        }
      }
    }
    if (!passwordfound.getBoolean())     return false;
    archive.setSize(size);
    archive.setPassword(password);
    return true;
  }
 catch (  FileNotFoundException e) {
    return false;
  }
catch (  SevenZipException e) {
    return false;
  }
catch (  IOException e) {
    e.printStackTrace();
    return false;
  }
}