public Object getData(final AccessResultData<?> accessResultData) {
        final byte[] data = accessResultData.getData();
        if (data != null) {
            try {
                return dataSerializer.fromBinaryToObject(data);
            } catch (final Exception e) {
                throw new CrawlerSystemException("Could not create an instanced from bytes.", e);
            }
        }

                        @SuppressWarnings("unchecked")
                        final Map<String, Object> responseDataMap = (Map<String, Object>) dataSerializer.fromBinaryToObject(data);
                        return responseDataMap;
                    } catch (final Exception e) {
                        throw new CrawlerSystemException("Could not create an instance from bytes.", e);

                                @SuppressWarnings("unchecked")
                                final Map<String, Object> responseDataMap = (Map<String, Object>) dataSerializer.fromBinaryToObject(data);
                                mergeResponseData(dataMap, responseDataMap);
                            } catch (final Exception e) {