code: @Override
      public DescribeBundleTasksResult describeBundleTasks(DescribeBundleTasksRequest request) {
          request = beforeClientExecution(request);
          return executeDescribeBundleTasks(request);
      }
docs: <p>
  Describes the specified bundle tasks or all of your bundle tasks.
  </p>
  <note>
  <p>
  Completed bundle tasks are listed for only a limited time. If your bundle task is no longer in the list, you can
  still register an AMI from it. Just use <code>RegisterImage</code> with the Amazon S3 bucket name and image
  manifest name you provided to the bundle task.
  </p>
  </note>
  
  @param describeBundleTasksRequest
  @return Result of the DescribeBundleTasks operation returned by the service.
  @sample AmazonEC2.DescribeBundleTasks
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/ec2-2016-11-15/DescribeBundleTasks" target="_top">AWS API
  Documentation</a>