Program: 153115
Project: 153115
Buggy source:
public void parse(Context context){
  try {
    Pattern honbunPattern=Pattern.compile("String_Node_Str",Pattern.DOTALL);
    Pattern resPattern=Pattern.compile("String_Node_Str",Pattern.DOTALL);
    Pattern textPattern=Pattern.compile("String_Node_Str",Pattern.DOTALL);
    Pattern imgPattern=Pattern.compile("String_Node_Str",Pattern.DOTALL);
    Pattern threadNumPattern=Pattern.compile("String_Node_Str",Pattern.DOTALL);
    Pattern tagPattern=Pattern.compile("String_Node_Str",Pattern.DOTALL);
    CookieSyncManager.createInstance(context);
    CookieSyncManager.getInstance().startSync();
    CookieManager.getInstance().setAcceptCookie(true);
    CookieManager.getInstance().removeExpiredCookie();
    DefaultHttpClient httpClient;
    httpClient=new DefaultHttpClient();
    httpClient.getParams().setParameter(ClientPNames.COOKIE_POLICY,CookiePolicy.BROWSER_COMPATIBILITY);
    httpClient.getParams().setParameter("String_Node_Str",5000);
    httpClient.getParams().setParameter("String_Node_Str",3000);
    HttpPost httppost=new HttpPost(urlStr);
    List<NameValuePair> nameValuePair=new ArrayList<NameValuePair>(3);
    nameValuePair.add(new BasicNameValuePair("String_Node_Str","String_Node_Str"));
    nameValuePair.add(new BasicNameValuePair("String_Node_Str","String_Node_Str"));
    nameValuePair.add(new BasicNameValuePair("String_Node_Str","String_Node_Str"));
    nameValuePair.add(new BasicNameValuePair("String_Node_Str","String_Node_Str"));
    try {
      httppost.setEntity(new UrlEncodedFormEntity(nameValuePair));
      HttpResponse response=httpClient.execute(httppost);
      ByteArrayOutputStream byteArrayOutputStream=new ByteArrayOutputStream();
      response.getEntity().writeTo(byteArrayOutputStream);
    }
 catch (    Exception e) {
      Log.d("String_Node_Str","String_Node_Str");
    }
    HttpGet httpget=new HttpGet(urlStr + "String_Node_Str");
    HttpResponse httpResponse=null;
    try {
      httpResponse=httpClient.execute(httpget);
    }
 catch (    Exception e) {
      Log.d("String_Node_Str","String_Node_Str");
    }
    int status=httpResponse.getStatusLine().getStatusCode();
    String data=null;
    if (HttpStatus.SC_OK == status) {
      try {
        ByteArrayOutputStream outputStream=new ByteArrayOutputStream();
        httpResponse.getEntity().writeTo(outputStream);
        data=outputStream.toString("String_Node_Str");
      }
 catch (      Exception e) {
        Log.d("String_Node_Str","String_Node_Str");
      }
    }
 else {
      Log.d("String_Node_Str","String_Node_Str" + status);
    }
    Matcher mc=honbunPattern.matcher(data);
    mc.find();
    mc.find();
    String honbun=mc.group(0);
    Matcher mcRes=resPattern.matcher(honbun);
    while (mcRes.find()) {
      Matcher mcText=textPattern.matcher(mcRes.group(1));
      Log.d("String_Node_Str",mcRes.group(1));
      mcText.find();
      FutabaThread thread=new FutabaThread();
      String text=mcText.group(1);
      text=tagPattern.matcher(text).replaceAll("String_Node_Str");
      thread.setText(text);
      Matcher mcThreadNum=threadNumPattern.matcher(mcRes.group(1));
      mcThreadNum.find();
      String threadNum=mcThreadNum.group(1);
      thread.setThreadNum(threadNum);
      Matcher mcImg=imgPattern.matcher(mcRes.group(1));
      if (mcImg.find()) {
        thread.setImgURL(mcImg.group(1));
        Log.d("String_Node_Str",mcImg.group(1));
      }
      fthreads.add(thread);
    }
    Log.d("String_Node_Str",String.valueOf(fthreads.size()));
  }
 catch (  Exception e) {
    Log.d("String_Node_Str",e.toString());
    throw new RuntimeException(e);
  }
}

Fixed version (ground truth):
public void parse(Context context){
  try {
    Pattern honbunPattern=Pattern.compile("String_Node_Str",Pattern.DOTALL);
    Pattern resPattern=Pattern.compile("String_Node_Str",Pattern.DOTALL);
    Pattern textPattern=Pattern.compile("String_Node_Str",Pattern.DOTALL);
    Pattern imgPattern=Pattern.compile("String_Node_Str",Pattern.DOTALL);
    Pattern threadNumPattern=Pattern.compile("String_Node_Str",Pattern.DOTALL);
    Pattern tagPattern=Pattern.compile("String_Node_Str",Pattern.DOTALL);
    CookieSyncManager.createInstance(context);
    CookieSyncManager.getInstance().startSync();
    CookieManager.getInstance().setAcceptCookie(true);
    CookieManager.getInstance().removeExpiredCookie();
    DefaultHttpClient httpClient;
    httpClient=new DefaultHttpClient();
    httpClient.getParams().setParameter(ClientPNames.COOKIE_POLICY,CookiePolicy.BROWSER_COMPATIBILITY);
    httpClient.getParams().setParameter("String_Node_Str",5000);
    httpClient.getParams().setParameter("String_Node_Str",3000);
    HttpPost httppost=new HttpPost(urlStr);
    List<NameValuePair> nameValuePair=new ArrayList<NameValuePair>(3);
    nameValuePair.add(new BasicNameValuePair("String_Node_Str","String_Node_Str"));
    nameValuePair.add(new BasicNameValuePair("String_Node_Str","String_Node_Str"));
    nameValuePair.add(new BasicNameValuePair("String_Node_Str","String_Node_Str"));
    nameValuePair.add(new BasicNameValuePair("String_Node_Str","String_Node_Str"));
    try {
      httppost.setEntity(new UrlEncodedFormEntity(nameValuePair));
      HttpResponse response=httpClient.execute(httppost);
      ByteArrayOutputStream byteArrayOutputStream=new ByteArrayOutputStream();
      response.getEntity().writeTo(byteArrayOutputStream);
    }
 catch (    Exception e) {
      Log.d("String_Node_Str","String_Node_Str");
    }
    HttpGet httpget=new HttpGet(urlStr + "String_Node_Str");
    HttpResponse httpResponse=null;
    try {
      httpResponse=httpClient.execute(httpget);
    }
 catch (    Exception e) {
      Log.d("String_Node_Str","String_Node_Str");
    }
    int status=httpResponse.getStatusLine().getStatusCode();
    String data=null;
    if (HttpStatus.SC_OK == status) {
      try {
        ByteArrayOutputStream outputStream=new ByteArrayOutputStream();
        httpResponse.getEntity().writeTo(outputStream);
        data=outputStream.toString("String_Node_Str");
      }
 catch (      Exception e) {
        Log.d("String_Node_Str","String_Node_Str");
      }
    }
 else {
      Log.d("String_Node_Str","String_Node_Str" + status);
    }
    Matcher mc=honbunPattern.matcher(data);
    mc.find();
    mc.find();
    String honbun=mc.group(0);
    Matcher mcRes=resPattern.matcher(honbun);
    while (mcRes.find()) {
      Matcher mcText=textPattern.matcher(mcRes.group(1));
      mcText.find();
      FutabaThread thread=new FutabaThread();
      String text=mcText.group(1);
      text=tagPattern.matcher(text).replaceAll("String_Node_Str");
      thread.setText(text);
      Matcher mcThreadNum=threadNumPattern.matcher(mcRes.group(1));
      mcThreadNum.find();
      String threadNum=mcThreadNum.group(1);
      thread.setThreadNum(threadNum);
      Matcher mcImg=imgPattern.matcher(mcRes.group(1));
      if (mcImg.find()) {
        thread.setImgURL(mcImg.group(1));
      }
      fthreads.add(thread);
    }
  }
 catch (  Exception e) {
    Log.d("String_Node_Str",e.toString());
    throw new RuntimeException(e);
  }
}