code: private String failureProcessing(BackupAgentResponse response) throws BackupExecuteException
     {
        try
        {
           String result =
                    "\nFailure :\n" + "\tstatus code : " + response.getStatus() + "\n" + "\tmessage      : "
                             + new String(response.getResponseData(), "UTF-8") + "\n\n";
  
           return result;
        }
        catch (UnsupportedEncodingException e)
        {
           throw new BackupExecuteException("Can not encoded the responce : " + e.getMessage(), e);
        }
     }
docs: failureProcessing.
  
  @param data
  response data
  @return String
  result
  @throws BackupExecuteException
  will be generated BackupExecuteException