Program: 147455
Project: 147455
Buggy source:
/** 
 * The constructor used for creating multiple consumer or publishers based on the configuration passed.
 * @param config                      The configuration.
 * @param numberOfThreads             The amount of publishers or consumers. This amount ofthreads will be started.
 * @param createConsumersAndProducers True if the client needs to create connections, sessionsand respective receivers or consumers. False otherwise.
 * @throws JMSException         Thrown when creating the JMS sessions, connection and receiveror sender based on consumer or producer.
 * @throws NamingException      Thrown when invalid lookup is used in the initial context.
 * @throws AndesClientException Thrown when invalid number of threads are used.
 */
public AndesClient(AndesJMSClientConfiguration config,int numberOfThreads,boolean createConsumersAndProducers) throws IOException, JMSException, NamingException, AndesClientException {
  if (0 < numberOfThreads) {
    if (config instanceof AndesJMSConsumerClientConfiguration) {
      AndesClientUtils.initializeReceivedMessagesPrintWriter(((AndesJMSConsumerClientConfiguration)config).getFilePathToWriteReceivedMessages());
    }
    for (int i=0; i < numberOfThreads; i++) {
      if (config instanceof AndesJMSConsumerClientConfiguration) {
        consumers.add(new AndesJMSConsumer((AndesJMSConsumerClientConfiguration)config,createConsumersAndProducers));
      }
 else       if (config instanceof AndesJMSPublisherClientConfiguration) {
        publishers.add(new AndesJMSPublisher((AndesJMSPublisherClientConfiguration)config,createConsumersAndProducers));
      }
    }
  }
 else {
    throw new AndesClientException("String_Node_Str" + "String_Node_Str" + Integer.toString(numberOfThreads));
  }
}

Fixed version (ground truth):
/** 
 * The constructor used for creating multiple consumer or publishers based on the configuration passed.
 * @param config                      The configuration.
 * @param numberOfThreads             The amount of publishers or consumers. This amount ofthreads will be started.
 * @param createConsumersAndProducers True if the client needs to create connections, sessionsand respective receivers or consumers. False otherwise.
 * @throws JMSException         Thrown when creating the JMS sessions, connection and receiveror sender based on consumer or producer.
 * @throws NamingException      Thrown when invalid lookup is used in the initial context.
 * @throws AndesClientException Thrown when invalid number of threads are used.
 */
public AndesClient(AndesJMSClientConfiguration config,int numberOfThreads,boolean createConsumersAndProducers) throws IOException, JMSException, NamingException, AndesClientException {
  if (0 < numberOfThreads) {
    if (config instanceof AndesJMSConsumerClientConfiguration) {
      AndesClientUtils.initializeReceivedMessagesPrintWriter(((AndesJMSConsumerClientConfiguration)config).getFilePathToWriteReceivedMessages());
    }
    if (config instanceof AndesJMSPublisherClientConfiguration) {
      AndesClientUtils.initializePublishedPrintWriter(((AndesJMSPublisherClientConfiguration)config).getFilePathToWritePublishedMessages());
    }
    for (int i=0; i < numberOfThreads; i++) {
      if (config instanceof AndesJMSConsumerClientConfiguration) {
        consumers.add(new AndesJMSConsumer((AndesJMSConsumerClientConfiguration)config,createConsumersAndProducers));
      }
 else       if (config instanceof AndesJMSPublisherClientConfiguration) {
        publishers.add(new AndesJMSPublisher((AndesJMSPublisherClientConfiguration)config,createConsumersAndProducers));
      }
    }
  }
 else {
    throw new AndesClientException("String_Node_Str" + "String_Node_Str" + Integer.toString(numberOfThreads));
  }
}