Program: 189379
Project: 189379
Buggy source:
/** 
 * Create a new College. The id of the new college will be returned.
 * @param name The name of the new college
 */
@Security(RoleType.MANAGER) public static void editCollegeJSON(String collegeId,String name,String emails){
  try {
    if (name == null || name.trim().length() == 0)     throw new IllegalArgumentException("String_Node_Str");
    List<College> colleges=settingRepo.findAllColleges();
    College college=null;
    String jsonEmails="String_Node_Str";
    if (collegeId != null && collegeId.trim().length() > 0) {
      Long id=Long.valueOf(collegeId);
      college=settingRepo.findCollege(id);
      college.setName(name);
      HashMap<Integer,String> emails_map=new HashMap<Integer,String>();
      String[] emails_array=emails.split("String_Node_Str");
      int i=0;
      jsonEmails="String_Node_Str";
      for (      String email : Arrays.asList(emails_array)) {
        emails_map.put(i,email);
        jsonEmails+="String_Node_Str" + i + "String_Node_Str"+ email+ "String_Node_Str";
        i++;
        if (i != college.getEmails().size())         jsonEmails+="String_Node_Str";
      }
      jsonEmails+="String_Node_Str";
      college.setEmails(emails_map);
      college.save();
    }
 else {
      if (emails != null) {
        String[] newEmails=emails.split("String_Node_Str");
        college=settingRepo.createCollege(name,Arrays.asList(newEmails));
        jsonEmails="String_Node_Str";
        int i=0;
        for (        Map.Entry<Integer,String> entry : college.getEmails().entrySet()) {
          Integer key=entry.getKey();
          String value=entry.getValue();
          jsonEmails+="String_Node_Str" + key + "String_Node_Str"+ value+ "String_Node_Str";
          i++;
          if (i != college.getEmails().size())           jsonEmails+="String_Node_Str";
        }
        jsonEmails+="String_Node_Str";
      }
 else {
        Logger.info("String_Node_Str");
        college=settingRepo.createCollege(name);
      }
      colleges.add(college);
    }
    saveModelOrder(colleges);
    name=escapeJavaScript(college.getName());
    renderJSON("String_Node_Str" + college.getId() + "String_Node_Str"+ name+ "String_Node_Str"+ jsonEmails+ "String_Node_Str");
  }
 catch (  IllegalArgumentException iae) {
    String message=escapeJavaScript(iae.getMessage());
    renderJSON("String_Node_Str" + message + "String_Node_Str");
  }
catch (  PersistenceException pe) {
    name=escapeJavaScript(name);
    renderJSON("String_Node_Str" + name + "String_Node_Str");
  }
catch (  RuntimeException re) {
    Logger.error(re,"String_Node_Str");
    String message=escapeJavaScript(re.getMessage());
    renderJSON("String_Node_Str" + message + "String_Node_Str");
  }
}

Fixed version (ground truth):
/** 
 * Create a new College. The id of the new college will be returned.
 * @param name The name of the new college
 */
@Security(RoleType.MANAGER) public static void editCollegeJSON(String collegeId,String name,String emails){
  try {
    if (name == null || name.trim().length() == 0)     throw new IllegalArgumentException("String_Node_Str");
    List<College> colleges=settingRepo.findAllColleges();
    College college=null;
    String jsonEmails="String_Node_Str";
    if (collegeId != null && collegeId.trim().length() > 0) {
      Long id=Long.valueOf(collegeId);
      college=settingRepo.findCollege(id);
      college.setName(name);
      HashMap<Integer,String> emails_map=new HashMap<Integer,String>();
      String[] emails_array=emails.split("String_Node_Str");
      int i=0;
      jsonEmails="String_Node_Str";
      for (      String email : Arrays.asList(emails_array)) {
        emails_map.put(i,email);
        jsonEmails+="String_Node_Str" + i + "String_Node_Str"+ email+ "String_Node_Str";
        i++;
      }
      jsonEmails=jsonEmails.substring(0,jsonEmails.length() - 1);
      jsonEmails+="String_Node_Str";
      college.setEmails(emails_map);
      college.save();
    }
 else {
      if (emails != null) {
        String[] newEmails=emails.split("String_Node_Str");
        college=settingRepo.createCollege(name,Arrays.asList(newEmails));
        jsonEmails="String_Node_Str";
        int i=0;
        for (        Map.Entry<Integer,String> entry : college.getEmails().entrySet()) {
          Integer key=entry.getKey();
          String value=entry.getValue();
          jsonEmails+="String_Node_Str" + key + "String_Node_Str"+ value+ "String_Node_Str";
          i++;
          if (i != college.getEmails().size())           jsonEmails+="String_Node_Str";
        }
        jsonEmails+="String_Node_Str";
      }
 else {
        Logger.info("String_Node_Str");
        college=settingRepo.createCollege(name);
      }
      colleges.add(college);
    }
    saveModelOrder(colleges);
    name=escapeJavaScript(college.getName());
    renderJSON("String_Node_Str" + college.getId() + "String_Node_Str"+ name+ "String_Node_Str"+ jsonEmails+ "String_Node_Str");
  }
 catch (  IllegalArgumentException iae) {
    String message=escapeJavaScript(iae.getMessage());
    renderJSON("String_Node_Str" + message + "String_Node_Str");
  }
catch (  PersistenceException pe) {
    name=escapeJavaScript(name);
    renderJSON("String_Node_Str" + name + "String_Node_Str");
  }
catch (  RuntimeException re) {
    Logger.error(re,"String_Node_Str");
    String message=escapeJavaScript(re.getMessage());
    renderJSON("String_Node_Str" + message + "String_Node_Str");
  }
}