code: @Override
      public CancelBundleTaskResult cancelBundleTask(CancelBundleTaskRequest request) {
          request = beforeClientExecution(request);
          return executeCancelBundleTask(request);
      }
docs: <p>
  Cancels a bundling operation for an instance store-backed Windows instance.
  </p>
  
  @param cancelBundleTaskRequest
  Contains the parameters for CancelBundleTask.
  @return Result of the CancelBundleTask operation returned by the service.
  @sample AmazonEC2.CancelBundleTask
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/ec2-2016-11-15/CancelBundleTask" target="_top">AWS API
  Documentation</a>