JsonValue token = json.get(ApplicationConstants.CSRF_TOKEN);
if (token == null) {
this.csrfToken = ApplicationConstants.CSRF_TOKEN_DEFAULT_VALUE;
} else {
String csrfToken = token.asString();
if (csrfToken.equals("")) {
csrfToken = ApplicationConstants.CSRF_TOKEN_DEFAULT_VALUE;
}
this.csrfToken = csrfToken;
}