    public boolean check(String pArg) {
        if (patterns == null || patterns.size() == 0) {
            return true;
        }
        for (Pattern pattern : patterns) {
            if (pattern.matcher(pArg).matches()) {
                return true;
            }
        }
        return false;
    }
The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request.