Program: 21141
Project: 21141
Buggy source:
private void getJACInfo(){
  Document doc;
  File f=JDUtilities.getResourceFile("String_Node_Str" + methodDirName + "String_Node_Str"+ "String_Node_Str");
  if (!f.exists()) {
    if (JAntiCaptcha.isLoggerActive()) {
      logger.severe("String_Node_Str" + "String_Node_Str" + "String_Node_Str");
    }
    return;
  }
  doc=UTILITIES.parseXmlString(JDIO.getLocalFile(f),false);
  if (doc == null) {
    if (JAntiCaptcha.isLoggerActive()) {
      logger.severe("String_Node_Str" + "String_Node_Str" + "String_Node_Str");
    }
    return;
  }
  NodeList nl=doc.getFirstChild().getChildNodes();
  for (int i=0; i < nl.getLength(); i++) {
    Node childNode=nl.item(i);
    if (childNode.getNodeName().equals("String_Node_Str")) {
      setMethodAuthor(UTILITIES.getAttribute(childNode,"String_Node_Str"));
      setMethodName(UTILITIES.getAttribute(childNode,"String_Node_Str"));
      this.extern=UTILITIES.getAttribute(childNode,"String_Node_Str").equalsIgnoreCase("String_Node_Str");
      this.os=UTILITIES.getAttribute(childNode,"String_Node_Str");
    }
    if (childNode.getNodeName().equals("String_Node_Str")) {
      this.srcFile=UTILITIES.getAttribute(childNode,"String_Node_Str");
      this.dstFile=UTILITIES.getAttribute(childNode,"String_Node_Str");
      this.command=UTILITIES.getAttribute(childNode,"String_Node_Str");
    }
    if (childNode.getNodeName().equals("String_Node_Str")) {
      try {
        setLetterNum(Integer.parseInt(UTILITIES.getAttribute(childNode,"String_Node_Str")));
      }
 catch (      Exception e) {
      }
      try {
        setLetterMinNum(Integer.parseInt(UTILITIES.getAttribute(childNode,"String_Node_Str")));
      }
 catch (      Exception e) {
      }
      try {
        setLetterMaxNum(Integer.parseInt(UTILITIES.getAttribute(childNode,"String_Node_Str")));
      }
 catch (      Exception e) {
      }
      setImageType(UTILITIES.getAttribute(childNode,"String_Node_Str"));
    }
    if (childNode.getNodeName().equals("String_Node_Str")) {
      setResultFile(UTILITIES.getAttribute(childNode,"String_Node_Str"));
    }
  }
}

Fixed version (ground truth):
private void getJACInfo(){
  Document doc;
  File f=JDUtilities.getResourceFile("String_Node_Str" + methodDirName + "String_Node_Str"+ "String_Node_Str");
  if (!f.exists()) {
    if (JAntiCaptcha.isLoggerActive()) {
      logger.severe("String_Node_Str" + "String_Node_Str" + "String_Node_Str");
    }
    return;
  }
  doc=UTILITIES.parseXmlString(JDIO.getLocalFile(f),false);
  if (doc == null) {
    if (JAntiCaptcha.isLoggerActive()) {
      logger.severe("String_Node_Str" + "String_Node_Str" + "String_Node_Str");
    }
    return;
  }
  NodeList nl=doc.getFirstChild().getChildNodes();
  for (int i=0; i < nl.getLength(); i++) {
    Node childNode=nl.item(i);
    if (childNode.getNodeName().equals("String_Node_Str")) {
      setMethodAuthor(UTILITIES.getAttribute(childNode,"String_Node_Str"));
      setMethodName(UTILITIES.getAttribute(childNode,"String_Node_Str"));
      try {
        this.extern=UTILITIES.getAttribute(childNode,"String_Node_Str").equalsIgnoreCase("String_Node_Str");
      }
 catch (      Exception e) {
      }
      this.os=UTILITIES.getAttribute(childNode,"String_Node_Str");
    }
    if (childNode.getNodeName().equals("String_Node_Str")) {
      this.srcFile=UTILITIES.getAttribute(childNode,"String_Node_Str");
      this.dstFile=UTILITIES.getAttribute(childNode,"String_Node_Str");
      this.command=UTILITIES.getAttribute(childNode,"String_Node_Str");
    }
    if (childNode.getNodeName().equals("String_Node_Str")) {
      try {
        setLetterNum(Integer.parseInt(UTILITIES.getAttribute(childNode,"String_Node_Str")));
      }
 catch (      Exception e) {
      }
      try {
        setLetterMinNum(Integer.parseInt(UTILITIES.getAttribute(childNode,"String_Node_Str")));
      }
 catch (      Exception e) {
      }
      try {
        setLetterMaxNum(Integer.parseInt(UTILITIES.getAttribute(childNode,"String_Node_Str")));
      }
 catch (      Exception e) {
      }
      setImageType(UTILITIES.getAttribute(childNode,"String_Node_Str"));
    }
    if (childNode.getNodeName().equals("String_Node_Str")) {
      setResultFile(UTILITIES.getAttribute(childNode,"String_Node_Str"));
    }
  }
}