core/src/main/java/com/digitalpebble/stormcrawler/util/RefreshTag.java
public static String extractRefreshURL(String value) {
        if (StringUtils.isBlank(value))
            return null;

        // 0;URL=http://www.apollocolors.com/site
        try {
            if (matcher.reset(value).matches()) {
                return matcher.group(1);
            }
        } catch (Exception e) {
        }

        return null;
    }
public static String extractRefreshURL(String value) {
        if (StringUtils.isBlank(value))
            return null;

        // 0;URL=http://www.apollocolors.com/site
        try {
            if (matcher.reset(value).matches()) {
                return matcher.group(1);
            }
        } catch (Exception e) {
        }

        return null;
    }
Returns a normalised value of the content attribute for the refresh tag