Program: 161433
Project: 161433
Buggy source:
public String submit(){
  if (isEmpty(this.myDescription)) {
    throw new RuntimeException(DESCRIPTION);
  }
  String project="String_Node_Str";
  if (isEmpty(project)) {
    throw new RuntimeException(PROJECT);
  }
  String area="String_Node_Str";
  if (isEmpty(area)) {
    throw new RuntimeException(AREA);
  }
  String response="String_Node_Str";
  String data;
  try {
    String userName="String_Node_Str";
    data=URLEncoder.encode("String_Node_Str","String_Node_Str") + "String_Node_Str" + URLEncoder.encode(userName,"String_Node_Str");
    data+="String_Node_Str" + URLEncoder.encode("String_Node_Str","String_Node_Str") + "String_Node_Str"+ URLEncoder.encode("String_Node_Str","String_Node_Str");
    URL url=new URL(LOGIN_URL);
    URLConnection conn=url.openConnection();
    conn.setDoOutput(true);
    OutputStreamWriter wr=new OutputStreamWriter(conn.getOutputStream());
    wr.write(data);
    wr.flush();
    BufferedReader rd=new BufferedReader(new InputStreamReader(conn.getInputStream()));
    String line;
    while ((line=rd.readLine()) != null) {
      response+=line;
    }
    log.info(response);
    myCookieManager.storeCookies(conn);
    this.myDescription=this.myDescription.replaceAll("String_Node_Str","String_Node_Str");
    data=URLEncoder.encode("String_Node_Str","String_Node_Str") + "String_Node_Str" + URLEncoder.encode(project,"String_Node_Str");
    data+="String_Node_Str" + URLEncoder.encode("String_Node_Str","String_Node_Str") + "String_Node_Str"+ URLEncoder.encode("String_Node_Str","String_Node_Str");
    data+="String_Node_Str" + URLEncoder.encode("String_Node_Str","String_Node_Str") + "String_Node_Str"+ URLEncoder.encode(myDescription,"String_Node_Str");
    data+="String_Node_Str" + URLEncoder.encode("String_Node_Str","String_Node_Str") + "String_Node_Str"+ URLEncoder.encode(myExtraInformation,"String_Node_Str");
    data+="String_Node_Str" + URLEncoder.encode("String_Node_Str","String_Node_Str") + "String_Node_Str"+ URLEncoder.encode("String_Node_Str","String_Node_Str");
    data+="String_Node_Str" + URLEncoder.encode("String_Node_Str","String_Node_Str") + "String_Node_Str"+ URLEncoder.encode("String_Node_Str","String_Node_Str");
    if (this.myAffectedVersion != null) {
      data+="String_Node_Str" + URLEncoder.encode("String_Node_Str","String_Node_Str") + "String_Node_Str"+ URLEncoder.encode(this.myAffectedVersion,"String_Node_Str");
    }
    data=data.replaceAll("String_Node_Str","String_Node_Str");
    url=new URL(SERVER_ISSUE_URL);
    conn=url.openConnection();
    conn.setDoOutput(true);
    myCookieManager.setCookies(conn);
    wr=new OutputStreamWriter(conn.getOutputStream());
    wr.write(data);
    wr.flush();
    rd=new BufferedReader(new InputStreamReader(conn.getInputStream()));
    while ((line=rd.readLine()) != null) {
      response+=line;
    }
  }
 catch (  Exception e) {
    log.info("String_Node_Str",e);
  }
  return response;
}

Fixed version (ground truth):
private String submit(){
  if (isEmpty(this.myDescription)) {
    throw new RuntimeException(DESCRIPTION);
  }
  String project="String_Node_Str";
  if (isEmpty(project)) {
    throw new RuntimeException(PROJECT);
  }
  String area="String_Node_Str";
  if (isEmpty(area)) {
    throw new RuntimeException(AREA);
  }
  String response="String_Node_Str";
  String data;
  try {
    String userName="String_Node_Str";
    data=URLEncoder.encode("String_Node_Str","String_Node_Str") + "String_Node_Str" + URLEncoder.encode(userName,"String_Node_Str");
    data+="String_Node_Str" + URLEncoder.encode("String_Node_Str","String_Node_Str") + "String_Node_Str"+ URLEncoder.encode("String_Node_Str","String_Node_Str");
    URL url=new URL(LOGIN_URL);
    URLConnection conn=url.openConnection();
    conn.setDoOutput(true);
    OutputStreamWriter wr=new OutputStreamWriter(conn.getOutputStream());
    wr.write(data);
    wr.flush();
    BufferedReader rd=new BufferedReader(new InputStreamReader(conn.getInputStream()));
    String line;
    while ((line=rd.readLine()) != null) {
      response+=line;
    }
    log.info(response);
    this.myDescription=this.myDescription.replaceAll("String_Node_Str","String_Node_Str");
    data=URLEncoder.encode("String_Node_Str","String_Node_Str") + "String_Node_Str" + URLEncoder.encode(project,"String_Node_Str");
    data+="String_Node_Str" + URLEncoder.encode("String_Node_Str","String_Node_Str") + "String_Node_Str"+ URLEncoder.encode("String_Node_Str","String_Node_Str");
    data+="String_Node_Str" + URLEncoder.encode("String_Node_Str","String_Node_Str") + "String_Node_Str"+ URLEncoder.encode(myDescription,"String_Node_Str");
    data+="String_Node_Str" + URLEncoder.encode("String_Node_Str","String_Node_Str") + "String_Node_Str"+ URLEncoder.encode(myExtraInformation,"String_Node_Str");
    data+="String_Node_Str" + URLEncoder.encode("String_Node_Str","String_Node_Str") + "String_Node_Str"+ URLEncoder.encode("String_Node_Str","String_Node_Str");
    data+="String_Node_Str" + URLEncoder.encode("String_Node_Str","String_Node_Str") + "String_Node_Str"+ URLEncoder.encode("String_Node_Str","String_Node_Str");
    if (this.myAffectedVersion != null) {
      data+="String_Node_Str" + URLEncoder.encode("String_Node_Str","String_Node_Str") + "String_Node_Str"+ URLEncoder.encode(this.myAffectedVersion,"String_Node_Str");
    }
    data=data.replaceAll("String_Node_Str","String_Node_Str");
    url=new URL(SERVER_ISSUE_URL);
    conn=url.openConnection();
    conn.setDoOutput(true);
    wr=new OutputStreamWriter(conn.getOutputStream());
    wr.write(data);
    wr.flush();
    rd=new BufferedReader(new InputStreamReader(conn.getInputStream()));
    while ((line=rd.readLine()) != null) {
      response+=line;
    }
  }
 catch (  Exception e) {
    e.printStackTrace();
    log.info("String_Node_Str",e);
  }
  return response;
}