Program: 8428
Project: 8428
Buggy source:
/** 
 * This method is used to insert configuration method details based on the suite, test, groups and class name.
 * @param suite - suite name of the configuration method.
 * @param test - test name of the configuration method.
 * @param packages - group name of the configuration method. If the configuration method doesn't belong to any group then we should pass null.
 * @param classname - class name of the configuration method.
 * @param result - ITestResult instance of the configuration method.
 */
public synchronized void insertConfigMethod(String suite,String test,String packages,String classname,ITestResult result){
  logger.entering(new Object[]{suite,test,packages,classname,result});
  String type=null;
  if (result.getMethod().isBeforeSuiteConfiguration()) {
    type=BEFORE_SUITE;
  }
 else   if (result.getMethod().isBeforeTestConfiguration()) {
    type=BEFORE_TEST;
  }
 else   if (result.getMethod().isBeforeGroupsConfiguration()) {
    type=BEFORE_GROUP;
  }
 else   if (result.getMethod().isBeforeClassConfiguration()) {
    type=BEFORE_CLASS;
  }
 else   if (result.getMethod().isBeforeMethodConfiguration()) {
    type=BEFORE_METHOD;
  }
 else   if (result.getMethod().isAfterSuiteConfiguration()) {
    type=AFTER_SUITE;
  }
 else   if (result.getMethod().isAfterTestConfiguration()) {
    type=AFTER_TEST;
  }
 else   if (result.getMethod().isAfterGroupsConfiguration()) {
    type=AFTER_GROUP;
  }
 else   if (result.getMethod().isAfterClassConfiguration()) {
    type=AFTER_CLASS;
  }
 else   if (result.getMethod().isAfterMethodConfiguration()) {
    type=AFTER_METHOD;
  }
  ConfigMethodInfo config1=new ConfigMethodInfo(suite,test,packages,classname,type,result);
  if (result.getStatus() == ITestResult.STARTED) {
    runningConfig.add(config1);
    return;
  }
  for (  ConfigMethodInfo temp : runningConfig) {
    if (temp.getResult().equals(result)) {
      runningConfig.remove(temp);
      break;
    }
  }
  appendFile(jsonCompletedConfig,config1.toJson().concat("String_Node_Str"));
  logger.exiting();
}

Fixed version (ground truth):
/** 
 * This method is used to insert configuration method details based on the suite, test, groups and class name.
 * @param suite - suite name of the configuration method.
 * @param test - test name of the configuration method.
 * @param packages - group name of the configuration method. If the configuration method doesn't belong to any group then we should pass null.
 * @param classname - class name of the configuration method.
 * @param result - ITestResult instance of the configuration method.
 */
public synchronized void insertConfigMethod(String suite,String test,String packages,String classname,ITestResult result){
  logger.entering(new Object[]{suite,test,packages,classname,result});
  String type=null;
  if (result.getMethod().isBeforeSuiteConfiguration()) {
    type=BEFORE_SUITE;
  }
 else   if (result.getMethod().isBeforeTestConfiguration()) {
    type=BEFORE_TEST;
  }
 else   if (result.getMethod().isBeforeGroupsConfiguration()) {
    type=BEFORE_GROUP;
  }
 else   if (result.getMethod().isBeforeClassConfiguration()) {
    type=BEFORE_CLASS;
  }
 else   if (result.getMethod().isBeforeMethodConfiguration()) {
    type=BEFORE_METHOD;
  }
 else   if (result.getMethod().isAfterSuiteConfiguration()) {
    type=AFTER_SUITE;
  }
 else   if (result.getMethod().isAfterTestConfiguration()) {
    type=AFTER_TEST;
  }
 else   if (result.getMethod().isAfterGroupsConfiguration()) {
    type=AFTER_GROUP;
  }
 else   if (result.getMethod().isAfterClassConfiguration()) {
    type=AFTER_CLASS;
  }
 else   if (result.getMethod().isAfterMethodConfiguration()) {
    type=AFTER_METHOD;
  }
  ConfigMethodInfo config1=new ConfigMethodInfo(suite,test,packages,classname,type,result);
  if (result.getStatus() == ITestResult.STARTED) {
    runningConfig.add(config1);
    return;
  }
  for (  ConfigMethodInfo temp : runningConfig) {
    if (temp.getResult().getMethod().equals(result.getMethod())) {
      runningConfig.remove(temp);
      break;
    }
  }
  appendFile(jsonCompletedConfig,config1.toJson().concat("String_Node_Str"));
  logger.exiting();
}