Program: 55488
Project: 55488
Buggy source:
/** 
 * Registers an   {@link com.amazonaws.services.sqs.buffered.AmazonSQSBufferedAsyncClient} client instance under the default bean name {@link #BUFFERED_SQS_CLIENT_BEAN_NAME} of not already registered. Creates a {@link com.amazonaws.services.sqs.buffered.AmazonSQSBufferedAsyncClient} to improveperformance especially while listening to to messages from a queue.
 * @param registry - the bean definition registry to which the bean should be registered. This registry will be checked if there is already a bean definition.
 * @param taskExecutor - the task executor bean name used to create the client, might be null if no external task executor is used.
 * @param regionProvider - regionProvider if a custom is to be configured
 * @param region - region if the region itself is configured
 * @return the {@link org.springframework.beans.factory.config.BeanDefinitionHolder} containing the definition along with the registered bean name
 */
public static BeanDefinitionHolder registerAmazonSqsClient(BeanDefinitionRegistry registry,String taskExecutor,String regionProvider,String region){
  if (!registry.containsBeanDefinition(BUFFERED_SQS_CLIENT_BEAN_NAME)) {
    BeanDefinitionHolder sqsClient=AmazonWebserviceClientConfigurationUtils.registerAmazonWebserviceClient(registry,"String_Node_Str",regionProvider,region);
    if (StringUtils.hasText(taskExecutor)) {
      BeanDefinitionBuilder executorBuilder=BeanDefinitionBuilder.genericBeanDefinition(SuppressingExecutorServiceAdapter.class);
      sqsClient.getBeanDefinition().getConstructorArgumentValues().addGenericArgumentValue(executorBuilder.getBeanDefinition());
    }
    BeanDefinitionBuilder bufferedClientBuilder=BeanDefinitionBuilder.rootBeanDefinition(AMAZON_BUFFER_CLIENT_CLASS_NAME);
    bufferedClientBuilder.addConstructorArgReference(sqsClient.getBeanName());
    registry.registerBeanDefinition(BUFFERED_SQS_CLIENT_BEAN_NAME,bufferedClientBuilder.getBeanDefinition());
  }
  return new BeanDefinitionHolder(registry.getBeanDefinition(BUFFERED_SQS_CLIENT_BEAN_NAME),BUFFERED_SQS_CLIENT_BEAN_NAME);
}

Fixed version (ground truth):
/** 
 * Registers an   {@link com.amazonaws.services.sqs.buffered.AmazonSQSBufferedAsyncClient} client instance under the default bean name {@link #BUFFERED_SQS_CLIENT_BEAN_NAME} of not already registered. Creates a {@link com.amazonaws.services.sqs.buffered.AmazonSQSBufferedAsyncClient} to improveperformance especially while listening to to messages from a queue.
 * @param registry - the bean definition registry to which the bean should be registered. This registry will be checked if there is already a bean definition.
 * @param taskExecutor - the task executor bean name used to create the client, might be null if no external task executor is used.
 * @param regionProvider - regionProvider if a custom is to be configured
 * @param region - region if the region itself is configured
 * @return the {@link org.springframework.beans.factory.config.BeanDefinitionHolder} containing the definition along with the registered bean name
 */
public static BeanDefinitionHolder registerAmazonSqsClient(BeanDefinitionRegistry registry,String taskExecutor,String regionProvider,String region){
  if (!registry.containsBeanDefinition(BUFFERED_SQS_CLIENT_BEAN_NAME)) {
    BeanDefinitionHolder sqsClient=AmazonWebserviceClientConfigurationUtils.registerAmazonWebserviceClient(registry,"String_Node_Str",regionProvider,region);
    if (StringUtils.hasText(taskExecutor)) {
      BeanDefinitionBuilder executorBuilder=BeanDefinitionBuilder.genericBeanDefinition(SuppressingExecutorServiceAdapter.class);
      executorBuilder.addConstructorArgReference(taskExecutor);
      sqsClient.getBeanDefinition().getConstructorArgumentValues().addGenericArgumentValue(executorBuilder.getBeanDefinition());
    }
    BeanDefinitionBuilder bufferedClientBuilder=BeanDefinitionBuilder.rootBeanDefinition(AMAZON_BUFFER_CLIENT_CLASS_NAME);
    bufferedClientBuilder.addConstructorArgReference(sqsClient.getBeanName());
    registry.registerBeanDefinition(BUFFERED_SQS_CLIENT_BEAN_NAME,bufferedClientBuilder.getBeanDefinition());
  }
  return new BeanDefinitionHolder(registry.getBeanDefinition(BUFFERED_SQS_CLIENT_BEAN_NAME),BUFFERED_SQS_CLIENT_BEAN_NAME);
}