} else {
                    deferred.resolve(createResponse(searchResponse));
                }
            }

            @Override
            public void onFailure(final Exception e) {
                deferred.reject(e);
            }
        });
    }

    @Override
    protected String getValidationError() {
        return null;
    }

                logger.info("Deleted {} index.", index);
                comsumer.accept(response);
            }

            @Override
            public void onFailure(final Exception e) {
                logger.warn("Failed to delete {} index.", index, e);
            }
        });
    }