Program: 142400
Project: 142400
Buggy source:
private static Personalization getPerso(String identifier){
  String filePath="String_Node_Str";
  File xmlFile=new File(identifier);
  if (xmlFile.exists() && xmlFile.isFile()) {
    filePath=identifier;
  }
 else {
    try {
      int personalizationNumber=Integer.parseInt(identifier);
      if (personalizationNumber > 10) {
        log(CommandParser.class,"String_Node_Str" + personalizationNumber + "String_Node_Str",INFO);
        return null;
      }
      log(CommandParser.class,"String_Node_Str" + personalizationNumber,INFO);
      Bundle plugin=Activator.getContext().getBundle();
      URL url=plugin.getEntry(persoPath);
      URL resolvedUrl;
      File folder=null;
      try {
        resolvedUrl=FileLocator.resolve(url);
        folder=new File(resolvedUrl.getFile());
      }
 catch (      IOException e) {
        e.printStackTrace();
      }
      if (personalizationNumber < 10) {
        identifier="String_Node_Str" + personalizationNumber;
      }
      filePath=folder.getAbsolutePath() + File.separator + "String_Node_Str"+ identifier+ "String_Node_Str";
    }
 catch (    Exception e) {
      log(CommandParser.class,"String_Node_Str",ERROR);
      return null;
    }
  }
  try {
    return parsePersonalization(filePath);
  }
 catch (  FileNotFoundException e) {
    log(CommandParser.class,"String_Node_Str" + e.getMessage(),ERROR);
    log(CommandParser.class,"String_Node_Str",ERROR);
    return null;
  }
}

Fixed version (ground truth):
/** 
 * This method parses the given identifier and loads the personalization
 * @param identifier
 * @return a personalization object
 */
private static Personalization getPerso(String identifier){
  String filePath="String_Node_Str";
  int personalizationNumber=0;
  File xmlFile=new File(identifier);
  if (xmlFile.exists() && xmlFile.isFile()) {
    filePath=identifier;
  }
 else {
    try {
      personalizationNumber=Integer.parseInt(identifier);
    }
 catch (    NumberFormatException e) {
      log(CommandParser.class,"String_Node_Str",ERROR);
      return null;
    }
    if (personalizationNumber > 10) {
      log(CommandParser.class,"String_Node_Str" + personalizationNumber + "String_Node_Str",INFO);
      return null;
    }
    log(CommandParser.class,"String_Node_Str" + personalizationNumber,INFO);
    Bundle plugin=Activator.getContext().getBundle();
    URL url=plugin.getEntry(persoPath);
    URL resolvedUrl;
    File folder=null;
    try {
      resolvedUrl=FileLocator.resolve(url);
      folder=new File(resolvedUrl.getFile());
    }
 catch (    IOException e) {
      log(CommandParser.class,e.getMessage(),ERROR);
    }
    if (personalizationNumber < 10) {
      identifier="String_Node_Str" + personalizationNumber;
    }
    filePath=folder.getAbsolutePath() + File.separator + "String_Node_Str"+ identifier+ "String_Node_Str";
    xmlFile=new File(filePath);
    if (!xmlFile.exists() || !xmlFile.isFile()) {
      log(CommandParser.class,"String_Node_Str",ERROR);
      return null;
    }
  }
  try {
    return parsePersonalization(filePath);
  }
 catch (  FileNotFoundException e) {
    log(CommandParser.class,"String_Node_Str" + e.getMessage(),ERROR);
    log(CommandParser.class,"String_Node_Str",ERROR);
    return null;
  }
}