Program: 168068
Project: 168068
Buggy source:
public void crawl(String outputDir,int limit,String member,String search,String chamber,String congress,boolean random,IProgressMonitor monitor,boolean[] fields) throws IOException {
  first=true;
  File streamFile=new File(outputDir + File.separator + "String_Node_Str");
  jsonfactory=new JsonFactory();
  jsonGenerator=jsonfactory.createGenerator(streamFile,JsonEncoding.UTF8);
  jsonGenerator.useDefaultPrettyPrinter();
  jsonGenerator.writeStartArray();
  String houseRemark="String_Node_Str";
  String chamberTxt="String_Node_Str";
  if (!member.equals("String_Node_Str") && !member.equals("String_Node_Str")) {
    member=member.replaceAll("String_Node_Str","String_Node_Str");
    if (chamber.equals("String_Node_Str"))     houseRemark="String_Node_Str" + member + "String_Node_Str";
 else     houseRemark="String_Node_Str" + member + "String_Node_Str";
  }
  String query="String_Node_Str";
  if (!search.equals("String_Node_Str")) {
    query="String_Node_Str" + search + "String_Node_Str";
  }
  if (!chamber.equals("String_Node_Str")) {
    chamberTxt="String_Node_Str" + chamber + "String_Node_Str";
  }
  docCount=0;
  int page=1;
  int totalPages=0;
  BufferedWriter bw;
  Document d=null;
  boolean connected=false;
  HashSet<String> set=new HashSet<String>();
  tag:   while (true) {
    connected=false;
    if (random)     page=(int)(Math.random() * 25);
    String site="String_Node_Str" + congress + "String_Node_Str"+ houseRemark+ query+ chamberTxt+ "String_Node_Str"+ page;
    System.out.println(site);
    while (!connected) {
      try {
        d=Jsoup.connect(site).timeout(50000).userAgent("String_Node_Str").get();
        connected=true;
      }
 catch (      Exception e) {
        System.out.println(e);
        continue;
      }
    }
    if (first) {
      Elements number=d.getElementsByClass("String_Node_Str");
      String num=Jsoup.parse(number.toString()).text();
      System.out.println(num);
      if (num.equals("String_Node_Str"))       return;
      System.out.println("String_Node_Str" + num.substring(num.lastIndexOf("String_Node_Str") + 3).replaceAll("String_Node_Str","String_Node_Str"));
      int results=Integer.parseInt(num.substring(num.lastIndexOf("String_Node_Str") + 3).replaceAll("String_Node_Str","String_Node_Str"));
      System.out.println(num + "String_Node_Str" + results);
      if (limit == -1)       limit=results;
      first=false;
    }
    Elements title=d.getElementsByClass("String_Node_Str");
    for (    Element links : title) {
      Elements link=links.select("String_Node_Str");
      String data=link.toString();
      System.out.println(data);
      int start=data.indexOf("String_Node_Str");
      int end=data.indexOf("String_Node_Str");
      Elements docJournalAbstract=null;
      System.out.print(data + "String_Node_Str");
      if (data.contains("String_Node_Str"))       break tag;
      String contentLink=data.substring(start + 2,end - 1);
      if (set.contains(contentLink))       continue;
      set.add(contentLink);
      System.out.println(contentLink);
      String dateText;
      Document doc;
      try {
        doc=Jsoup.connect(contentLink).timeout(4000).userAgent("String_Node_Str").get();
        docJournalAbstract=doc.getElementsByClass("String_Node_Str");
        Elements dates=doc.getElementsByClass("String_Node_Str");
        jsonGenerator.writeStartObject();
        for (        Element date : dates) {
          dateText=Jsoup.parse(date.child(1).select("String_Node_Str").toString()).text();
          int endIndex=dateText.indexOf("String_Node_Str");
          if (fields[0])           jsonGenerator.writeStringField("String_Node_Str",dateText.substring(1,endIndex - 1));
          if (fields[1])           jsonGenerator.writeStringField("String_Node_Str",dateText.substring(endIndex + 1,dateText.length() - 1));
          String title1=(date.child(1)).toString().substring(4,date.child(1).toString().indexOf("String_Node_Str"));
          if (fields[2])           jsonGenerator.writeStringField("String_Node_Str",title1);
          ConsoleView.printlInConsoleln("String_Node_Str" + title1 + "String_Node_Str"+ docCount);
          monitor.subTask("String_Node_Str" + title1 + "String_Node_Str"+ totalCount);
        }
        System.out.println(Jsoup.parse(docJournalAbstract.toString()).text());
        if (fields[3])         jsonGenerator.writeStringField("String_Node_Str",Jsoup.parse(docJournalAbstract.toString()).text());
        jsonGenerator.writeEndObject();
      }
 catch (      SocketTimeoutException e) {
        docCount++;
        totalCount++;
        continue;
      }
catch (      Exception e) {
        docCount++;
        totalCount++;
        continue;
      }
      docCount++;
      totalCount++;
      monitor.worked(1);
      if (docCount >= limit) {
        break;
      }
    }
    if (random)     page=(int)(Math.random() * totalPages + 1);
 else     page++;
    if (docCount >= limit)     break;
  }
  ConsoleView.printlInConsoleln(docCount + "String_Node_Str");
  jsonGenerator.writeEndArray();
  jsonGenerator.flush();
  jsonGenerator.close();
}

Fixed version (ground truth):
public void crawl(String outputDir,int limit,String member,String search,String chamber,String congress,boolean random,IProgressMonitor monitor,boolean[] fields) throws IOException {
  first=true;
  File streamFile=new File(outputDir + File.separator + "String_Node_Str");
  jsonfactory=new JsonFactory();
  jsonGenerator=jsonfactory.createGenerator(streamFile,JsonEncoding.UTF8);
  jsonGenerator.useDefaultPrettyPrinter();
  jsonGenerator.writeStartArray();
  String houseRemark="String_Node_Str";
  String chamberTxt="String_Node_Str";
  if (!member.equals("String_Node_Str") && !member.equals("String_Node_Str")) {
    member=member.replaceAll("String_Node_Str","String_Node_Str");
    if (chamber.equals("String_Node_Str"))     houseRemark="String_Node_Str" + member + "String_Node_Str";
 else     houseRemark="String_Node_Str" + member + "String_Node_Str";
  }
  String query="String_Node_Str";
  if (!search.equals("String_Node_Str")) {
    query="String_Node_Str" + search + "String_Node_Str";
  }
  if (!chamber.equals("String_Node_Str")) {
    chamberTxt="String_Node_Str" + chamber + "String_Node_Str";
  }
  docCount=0;
  docsSavedCount=0;
  int page=1;
  int totalPages=0;
  int totalDatedPages=0;
  BufferedWriter bw;
  Document d=null;
  boolean connected=false;
  HashSet<String> set=new HashSet<String>();
  tag:   while (true) {
    connected=false;
    if (random)     page=(int)(Math.random() * 25);
    String site="String_Node_Str" + congress + "String_Node_Str"+ houseRemark+ query+ chamberTxt+ "String_Node_Str"+ page;
    System.out.println(site);
    while (!connected) {
      try {
        d=Jsoup.connect(site).timeout(50000).userAgent("String_Node_Str").get();
        connected=true;
      }
 catch (      Exception e) {
        System.out.println(e);
        continue;
      }
    }
    if (first) {
      Elements number=d.getElementsByClass("String_Node_Str");
      String num=Jsoup.parse(number.toString()).text();
      System.out.println(num);
      if (num.equals("String_Node_Str"))       return;
      System.out.println("String_Node_Str" + num.substring(num.lastIndexOf("String_Node_Str") + 3).replaceAll("String_Node_Str","String_Node_Str"));
      int results=Integer.parseInt(num.substring(num.lastIndexOf("String_Node_Str") + 3).replaceAll("String_Node_Str","String_Node_Str"));
      System.out.println(num + "String_Node_Str" + results);
      if (limit == -1)       limit=results;
      first=false;
    }
    Element t=d.getElementsByClass("String_Node_Str").get(0);
    String s=t.text().trim();
    String st[]=s.split("String_Node_Str");
    totalDatedPages=Integer.parseInt(st[st.length - 1]);
    Elements title=d.getElementsByClass("String_Node_Str");
    for (    Element links : title) {
      Elements link=links.select("String_Node_Str");
      String data=link.toString();
      System.out.println(data);
      int start=data.indexOf("String_Node_Str");
      int end=data.indexOf("String_Node_Str");
      Elements docJournalAbstract=null;
      System.out.print(data + "String_Node_Str");
      if (data.contains("String_Node_Str"))       break tag;
      String contentLink=data.substring(start + 2,end - 1);
      if (set.contains(contentLink))       continue;
      set.add(contentLink);
      System.out.println(contentLink);
      String dateText;
      Document doc;
      try {
        doc=Jsoup.connect(contentLink).timeout(4000).userAgent("String_Node_Str").get();
        docJournalAbstract=doc.getElementsByClass("String_Node_Str");
        Elements dates=doc.getElementsByClass("String_Node_Str");
        jsonGenerator.writeStartObject();
        for (        Element date : dates) {
          dateText=Jsoup.parse(date.child(1).select("String_Node_Str").toString()).text();
          int endIndex=dateText.indexOf("String_Node_Str");
          if (fields[0])           jsonGenerator.writeStringField("String_Node_Str",dateText.substring(1,endIndex - 1));
          if (fields[1])           jsonGenerator.writeStringField("String_Node_Str",dateText.substring(endIndex + 1,dateText.length() - 1));
          String title1=(date.child(1)).toString().substring(4,date.child(1).toString().indexOf("String_Node_Str"));
          if (fields[2])           jsonGenerator.writeStringField("String_Node_Str",title1);
          ConsoleView.printlInConsoleln("String_Node_Str" + title1 + "String_Node_Str"+ docCount);
          monitor.subTask("String_Node_Str" + title1 + "String_Node_Str"+ totalCount);
        }
        System.out.println(Jsoup.parse(docJournalAbstract.toString()).text());
        if (fields[3])         jsonGenerator.writeStringField("String_Node_Str",Jsoup.parse(docJournalAbstract.toString()).text());
        jsonGenerator.writeEndObject();
      }
 catch (      SocketTimeoutException e) {
        docCount++;
        continue;
      }
catch (      Exception e) {
        docCount++;
        continue;
      }
      docCount++;
      docsSavedCount++;
      totalCount++;
      monitor.worked(1);
      if (docCount >= limit) {
        break;
      }
    }
    if (random)     page=(int)(Math.random() * totalPages + 1);
 else {
      page++;
      if (page > totalDatedPages)       break;
    }
    if (docsSavedCount >= limit)     break;
  }
  ConsoleView.printlInConsoleln(docCount + "String_Node_Str");
  jsonGenerator.writeEndArray();
  jsonGenerator.flush();
  jsonGenerator.close();
}