code: @Override
      public GetDefaultPatchBaselineResult getDefaultPatchBaseline(GetDefaultPatchBaselineRequest request) {
          request = beforeClientExecution(request);
          return executeGetDefaultPatchBaseline(request);
      }
docs: <p>
  Retrieves the default patch baseline. Note that Systems Manager supports creating multiple default patch
  baselines. For example, you can create a default patch baseline for each operating system.
  </p>
  <p>
  If you do not specify an operating system value, the default patch baseline for Windows is returned.
  </p>
  
  @param getDefaultPatchBaselineRequest
  @return Result of the GetDefaultPatchBaseline operation returned by the service.
  @throws InternalServerErrorException
  An error occurred on the server side.
  @sample AWSSimpleSystemsManagement.GetDefaultPatchBaseline
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/ssm-2014-11-06/GetDefaultPatchBaseline" target="_top">AWS
  API Documentation</a>