Program: 20838
Project: 20838
Buggy source:
public ArrayList<DownloadLink> decryptIt(CryptedLink param,ProgressController progress) throws Exception {
  ArrayList<DownloadLink> decryptedLinks=new ArrayList<DownloadLink>();
  String parameter=param.toString().replace("String_Node_Str","String_Node_Str");
  br.getPage(parameter);
  if (br.containsHTML("String_Node_Str"))   throw new DecrypterException(JDL.L("String_Node_Str","String_Node_Str"));
  String fpName=br.getRegex("String_Node_Str").getMatch(0);
  if (fpName == null)   fpName=br.getRegex("String_Node_Str").getMatch(0);
  if (br.containsHTML("String_Node_Str")) {
    String pathID=new Regex(parameter,"String_Node_Str").getMatch(0);
    String ID=br.getRegex("String_Node_Str").getMatch(0);
    if (ID == null) {
      ID=br.getRegex("String_Node_Str").getMatch(0);
    }
    if (ID == null || pathID == null) {
      logger.warning("String_Node_Str" + parameter);
      return null;
    }
    DownloadLink theFinalLink=createDownloadlink(DECRYPTEDLINKPART + "String_Node_Str" + pathID);
    theFinalLink.setProperty("String_Node_Str",ID);
    decryptedLinks.add(theFinalLink);
  }
 else {
    String thereIsThisSecretID=br.getRegex("String_Node_Str").getMatch(0);
    if (thereIsThisSecretID == null) {
      logger.warning("String_Node_Str" + parameter);
      return null;
    }
    Browser br2=br.cloneBrowser();
    br2.getHeaders().put("String_Node_Str","String_Node_Str");
    br2.postPage("String_Node_Str","String_Node_Str" + thereIsThisSecretID);
    String[] fileInformation=br2.getRegex("String_Node_Str").getColumn(0);
    if (fileInformation == null || fileInformation.length == 0) {
      logger.warning("String_Node_Str" + parameter);
      return null;
    }
    for (    String dl : fileInformation) {
      String ID=new Regex(dl,"String_Node_Str").getMatch(0);
      String filename=new Regex(dl,"String_Node_Str").getMatch(0);
      String filesize=new Regex(dl,"String_Node_Str").getMatch(0);
      String filetype=new Regex(dl,"String_Node_Str").getMatch(0);
      String fileOrFolderPath=new Regex(dl,"String_Node_Str").getMatch(0);
      if (ID == null || filename == null || filetype == null || fileOrFolderPath == null) {
        logger.warning("String_Node_Str" + parameter);
        return null;
      }
      if (filetype.equals("String_Node_Str")) {
        decryptedLinks.add(createDownloadlink("String_Node_Str" + fileOrFolderPath));
      }
 else {
        DownloadLink theFinalLink=createDownloadlink(DECRYPTEDLINKPART + fileOrFolderPath);
        theFinalLink.setName(filename);
        theFinalLink.setDownloadSize(Long.parseLong(filesize));
        theFinalLink.setProperty("String_Node_Str",ID);
        theFinalLink.setAvailable(true);
        decryptedLinks.add(theFinalLink);
      }
    }
  }
  if (fpName != null) {
    FilePackage fp=FilePackage.getInstance();
    fp.setName(fpName.trim());
    fp.addLinks(decryptedLinks);
  }
  return decryptedLinks;
}

Fixed version (ground truth):
public ArrayList<DownloadLink> decryptIt(CryptedLink param,ProgressController progress) throws Exception {
  ArrayList<DownloadLink> decryptedLinks=new ArrayList<DownloadLink>();
  String parameter=param.toString().replace("String_Node_Str","String_Node_Str");
  br.getPage(parameter);
  String liveDriveUrlUserPart=new Regex(parameter,"String_Node_Str").getMatch(0);
  liveDriveUrlUserPart=liveDriveUrlUserPart.replaceAll("String_Node_Str","String_Node_Str");
  String decryptedlinkpart="String_Node_Str" + liveDriveUrlUserPart + "String_Node_Str";
  if (br.containsHTML("String_Node_Str"))   throw new DecrypterException(JDL.L("String_Node_Str","String_Node_Str"));
  String fpName=br.getRegex("String_Node_Str").getMatch(0);
  if (fpName == null)   fpName=br.getRegex("String_Node_Str").getMatch(0);
  if (br.containsHTML("String_Node_Str")) {
    String pathID=new Regex(parameter,"String_Node_Str").getMatch(0);
    String ID=br.getRegex("String_Node_Str").getMatch(0);
    if (ID == null) {
      ID=br.getRegex("String_Node_Str").getMatch(0);
    }
    if (ID == null || pathID == null) {
      logger.warning("String_Node_Str" + parameter);
      return null;
    }
    DownloadLink theFinalLink=createDownloadlink(decryptedlinkpart + "String_Node_Str" + pathID);
    theFinalLink.setProperty("String_Node_Str",ID);
    decryptedLinks.add(theFinalLink);
  }
 else {
    String thereIsThisSecretID=br.getRegex("String_Node_Str").getMatch(0);
    if (thereIsThisSecretID == null) {
      logger.warning("String_Node_Str" + parameter);
      return null;
    }
    Browser br2=br.cloneBrowser();
    br2.getHeaders().put("String_Node_Str","String_Node_Str");
    br2.postPage("String_Node_Str" + liveDriveUrlUserPart + "String_Node_Str","String_Node_Str" + thereIsThisSecretID);
    String[] fileInformation=br2.getRegex("String_Node_Str").getColumn(0);
    if (fileInformation == null || fileInformation.length == 0) {
      logger.warning("String_Node_Str" + parameter);
      return null;
    }
    for (    String dl : fileInformation) {
      String ID=new Regex(dl,"String_Node_Str").getMatch(0);
      String filename=new Regex(dl,"String_Node_Str").getMatch(0);
      String filesize=new Regex(dl,"String_Node_Str").getMatch(0);
      String filetype=new Regex(dl,"String_Node_Str").getMatch(0);
      String fileOrFolderPath=new Regex(dl,"String_Node_Str").getMatch(0);
      if (ID == null || filename == null || filetype == null || fileOrFolderPath == null) {
        logger.warning("String_Node_Str" + parameter);
        return null;
      }
      if (filetype.equals("String_Node_Str")) {
        decryptedLinks.add(createDownloadlink("String_Node_Str" + liveDriveUrlUserPart + "String_Node_Str"+ fileOrFolderPath));
      }
 else {
        DownloadLink theFinalLink=createDownloadlink(decryptedlinkpart + fileOrFolderPath);
        theFinalLink.setName(filename);
        theFinalLink.setDownloadSize(Long.parseLong(filesize));
        theFinalLink.setProperty("String_Node_Str",ID);
        theFinalLink.setAvailable(true);
        decryptedLinks.add(theFinalLink);
      }
    }
  }
  if (fpName != null) {
    FilePackage fp=FilePackage.getInstance();
    fp.setName(fpName.trim());
    fp.addLinks(decryptedLinks);
  }
  return decryptedLinks;
}