return obj;
        } catch (final Exception e) {
            throw new CrawlerSystemException("Could not create/copy a data map to " + dataClass, e);
        }
    }

    public Map<String, String> getFieldRuleMap() {
        return fieldRuleMap;
    }

    public void setFieldRuleMap(final Map<String, String> fieldRuleMap) {
        this.fieldRuleMap = fieldRuleMap;
    }

    public boolean isTrimSpace() {