public String getInformationURL() {
        val items = getInformationURLs();
        if (items.isEmpty()) {
            return registeredService.getInformationUrl();
        }
        return StringUtils.collectionToDelimitedString(items, ".");
    }
Gets information uRL.

@return the information uRL
core/cas-server-core-webflow-api/src/main/java/org/apereo/cas/web/flow/services/DefaultRegisteredServiceUserInterfaceInfo.java